{"id":3242,"date":"2025-02-06T21:22:46","date_gmt":"2025-02-06T21:22:46","guid":{"rendered":"https:\/\/exoticchemicals.com\/?post_type=product&#038;p=3242"},"modified":"2026-04-13T23:41:31","modified_gmt":"2026-04-13T23:41:31","slug":"buy-4-fluoroisobutyrfentanyl-powder","status":"publish","type":"product","link":"https:\/\/exoticchemicals.com\/tr\/product\/buy-4-fluoroisobutyrfentanyl-powder\/","title":{"rendered":"Buy 4-fluoroisobutyrfentanyl powder"},"content":{"rendered":"<p>Buy 3-fpm ( 3-Fluorophenmetrazine )<br \/> Buy 3-fpm ( 3-Fluorophenmetrazine ) (also known as 3-FPM, 3-FPH and PAL-593) is a phenylmorpholine-based stimulant and fluorinated analogue of phenmetrazine<\/p>\n<p>Buy 4-fluoroisobutyrfentanyl powder<br \/> Buy 4-fluoroisobutyrfentanyl powder (also known as 4-FIBF and p-FIBF) is an opioida is an analog of butyrfentanyl and structural isomer of 4-Fluorobutyrfentanyl and has been sold online as a designer drug. It is closely related to 4-fluorofentanyl, which has an EC50 value of 4.2 nM for the human ?-opioid receptor.<\/p>\n<p>DESCRIPTION<br \/> Names: 4-Fluoroisobutyrfentanyl para-fluoroisobutyrfentanyl, N-(4-fluorophenyl)-N-(1-phenethylpiperidin 4-yl)isobutyramide pFIBF, 4-FIBF,<\/p>\n<p>IUPAC name: N-(4-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)isobutyramide<\/p>\n<p>Substance group: Other substances<\/p>\n<p>This substance is included in Schedule I of the 1961 Single Convention on Narcotic Drugs<\/p>\n<p>InChI<br \/> InChI=1S\/C23H29FN2O\/c1-18(2)23(27)26(21-10-8-20(24)9-11-21)22-13-16-25(17-14-22)15-12-19-6-4-3-5-7-19\/h3-11,18,22H,12-17H2,1-2H3<\/p>\n<p>InChI Key: OZDOSQNUJIXEOR-UHFFFAOYSA-N SMILES: O=C(C(C)C)N(C1=CC=C(F)C=C1)C2CCN(CCC3=CC=CC=C3)CC2<\/p>\n<p>Formula: C23H29FN2O<\/p>\n<p>Molar mass: 368.50 g\u00b7mol?1<\/p>\n<p>Side effects<br \/> Side effects of fentanyl analogs are similar to those of fentanyl itself, which include itching, nausea and potentially serious respiratory depression, which can be life-threatening. Fentanyl analogs have killed hundreds of people throughout Europe and the former Soviet republics since the most recent resurgence in use began in Estonia in the early 2000s, and novel derivatives continue to appear.<\/p>\n<p>Legality<br \/> 4-Fluoroisobutyrylfentanyl is a Schedule I controlled substance in the United States. In the UK, it is a Class A drug. In Canada, it is a Schedule I drug.<\/p>\n<p>See also<br \/> 3-Methylbutyrfentanyl<br \/> 3-Methylfentanyl<br \/> 4-Fluorofentanyl<br \/> ?-Methylfentanyl<br \/> Acetylfentanyl<br \/> Acrylfentanyl<br \/> Furanylfentanyl<br \/> List of fentanyl analogues<br \/> Fentanyl analogues, in which the N-[1-(2-phenethyl)-4-piperidyl]aniline\u00a0nucleus\u00a0has additional radicals, either alone or in combination, attached as follows:<\/p>\n<p>(a) an acetyl, propionyl, butenoyl or butanoyl radical, attached to the aniline nitrogen atom:<\/p>\n<p>(b) 1 or more alkyl radicals, with up to 10 carbon atoms in total, attached to the ethyl moiety:<\/p>\n<p>(c) any combination of up to 5 alkyl radicals and\/or alkoxy radicals (each with up to 6 carbon atoms, including cyclic radicals) and\/or halogen radicals, attached to each of the benzene rings<\/p>\n<p>fentanyl-related substances includes any substance not otherwise controlled in any schedule\u0085that is structurally related to fentanyl by one or more of the following modifications:<\/p>\n<p>Replacement of the phenyl portion of the phenethyl group by any monocycle, whether or not further substituted in or on the monocycle;<br \/> substitution in or on the phenethyl group with alkyl, alkenyl, alkoxyl, hydroxyl, halo, haloalkyl, amino or nitro groups;<br \/> substitution in or on the piperidine ring with alkyl, alkenyl, alkoxyl, ester, ether, hydroxyl, halo, haloalkyl, amino or nitro groups;<br \/> replacement of the aniline ring with any aromatic monocycle whether or not further substituted in or on the aromatic monocycle; and\/or<br \/> replacement of the N-propionyl group by another acyl group.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Buy 3-fpm ( 3-Fluorophenmetrazine ) Buy 3-fpm ( 3-Fluorophenmetrazine ) (also known as 3-FPM, 3-FPH and PAL-593) is a phenylmorpholine-based stimulant and fluorinated analogue of phenmetrazine Buy 4-fluoroisobutyrfentanyl powder Buy 4-fluoroisobutyrfentanyl powder (also known as 4-FIBF and p-FIBF) is an opioida is an analog of butyrfentanyl and structural isomer of 4-Fluorobutyrfentanyl and has been sold [&hellip;]<\/p>\n","protected":false},"featured_media":3270,"comment_status":"open","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[1391],"product_tag":[],"class_list":{"0":"post-3242","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-buy-roxycodone-online-without-prescription-stimulant","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"purchasable","15":"product-type-variable"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Buy 4-fluoroisobutyrfentanyl powder -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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3-fpm ( 3-Fluorophenmetrazine ) Buy 3-fpm ( 3-Fluorophenmetrazine ) (also known as 3-FPM, 3-FPH and PAL-593) is a phenylmorpholine-based stimulant and fluorinated analogue of phenmetrazine Buy 4-fluoroisobutyrfentanyl powder Buy 4-fluoroisobutyrfentanyl powder (also known as 4-FIBF and p-FIBF) is an opioida is an analog of butyrfentanyl and structural isomer of 4-Fluorobutyrfentanyl and has been sold&hellip;","_links":{"self":[{"href":"https:\/\/exoticchemicals.com\/tr\/wp-json\/wp\/v2\/product\/3242","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exoticchemicals.com\/tr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/exoticchemicals.com\/tr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/exoticchemicals.com\/tr\/wp-json\/wp\/v2\/comments?post=3242"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/exoticchemicals.com\/tr\/wp-json\/wp\/v2\/media\/3270"}],"wp:attachment":[{"href":"https:\/\/exoticchemicals.com\/tr\/wp-json\/wp\/v2\/media?parent=3242"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/exoticchemicals.com\/tr\/wp-json\/wp\/v2\/product_brand?post=3242"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/exoticchemicals.com\/tr\/wp-json\/wp\/v2\/product_cat?post=3242"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/exoticchemicals.com\/tr\/wp-json\/wp\/v2\/product_tag?post=3242"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}