Furanyl norfentanyl

ID: Reference6907

C₁₆H₁₈N₂O₂

N-Phenyl-N-piperidin-4-ylfuran-2-carboxamide; N-Phenyl-N-(4-piperidinyl)-2-furamide; 2-Furancarboxamide, N-phenyl-N-4-piperidinyl-

3-Fluorobutyryl fentanyl

ID: Reference6908

C₂₃H₂₉FN₂O

N-(3-Fluorophenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]butanamide; Fluorobutyryl m-fentanyl; Butanamide, N-(3-fluorophenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]-; m-FBF ; m-Fluorobutyryl fentanyl ; meta-Fluorobutyryl fentanyl

2-Fluorobutyryl fentanyl

ID: Reference7336

C₂₃H₂₉FN₂O

N-(2-Fluorophenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]butanamide; o-Fluorobutyryl fentanyl ; Fluorobutyryl o-fentanyl; Butanamide, N-(2-fluorophenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]-; 2-FBF ; o-FBF

α-Methyl butyryl fentanyl

ID: Reference7353

C₂₄H₃₂N₂O

N-Phenyl-N-[1-(1-phenyl-2-propanyl)-4-piperidinyl]butanamide; Butanoyl fentanyl; α-Methyl butanoyl fentanyl; Butanamide, N-[1-(1-methyl-2-phenylethyl)-4-piperidinyl]-N-phenyl-; N-[1-(1-Methyl-2-phenylethyl)-4-piperidinyl]-N-phenyl-butanamide

Methoxyacetyl fentanyl

ID: Reference7499

C₂₂H₂₈N₂O₂

2-Methoxy-N-phenyl-N-[1-(2-phenylethyl)-4-piperidinyl]acetamide; 2-Methoxy-N-(1-phenethylpiperidin-4-yl)-N-phenylacetamide; Acetamide, 2-methoxy-N-phenyl-N-[1-(2-phenylethyl)-4-piperidinyl]-

Thiofentanyl

ID: Reference7500

C₂₀H₂₆N₂OS

N-Phenyl-N-{1-[2-(2-thienyl)ethyl]-4-piperidinyl}propanamide; N-{1-[β-(2-Thienyl)ethyl]-4-piperidyl}propioanilide ; N-Phenyl-N-{1-[(2-thienyl)ethyl)-4-piperidinyl)propanamide ; N-Phenyl-N-{1-[2-(2-thienyl)ethyl]-4-piperidinyl}propanamide ; N-Phenyl-N-[1-(2-thiophen-2-ylethyl)piperidin-4-yl]propanamide; N-Phenyl-N-{1-[2-(2-thienyl)ethyl]piperidin-4-yl}propanamide; Propionanilide, N-{1-[2-(2-thienyl)ethyl]-4-piperidyl}-

α-Methylacetylfentanyl

ID: Reference7504

C₂₂H₂₈N₂O

N-Phenyl-N-[1-(1-phenylpropan-2-yl)piperidin-4-yl]acetamide; N-[1-(1-Methyl-2-phenethyl)-4-piperidinyl]-N-phenylacetamide ; N-[1-(1-Methyl-2-phenylethyl)-4-piperidyl]acetanilide; Acetamide, N-[1-(1-methyl-2-phenylethyl)-4-piperidinyl]-N-phenyl- ; Acetyl-α-methyl fentanyl

(+/-)-cis-3-Methyl butyryl fentanyl

ID: Reference7506

C₂₄H₃₂N₂O

N-[(3R,4R)-3-Methyl-1-(2-phenylethyl)-4-piperidinyl]-N-phenylbutanamide; Butanamide, N-[(3R,4R)-3-methyl-1-(2-phenylethyl)-4-piperidinyl]-N-phenyl-

α-Methyl thiofentanyl

ID: Reference7508

C₂₁H₂₈N₂OS

N-Phenyl-N-{1-[1-(2-thienyl)-2-propanyl]-4-piperidinyl}propanamide; α-Methylthiofentanyl; N-[1-Methyl-2-(2-thienyl)ethyl-4-piperidinyl]-N-phenylpropanamide ; Propanamide, N-{1-[1-methyl-2-(2-thienyl)ethyl]-4-piperidinyl}-N-phenyl-

Benzodioxole fentanyl

ID: Reference7511

C₂₇H₂₈N₂O₃

N-Phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]-1,3-benzodioxole-5-carboxamide; N-(1-Phenethylpiperidin-4-yl)-N-phenylbenzo[d][1,3]dioxole-5-carboxamide

4-Fluoro acrylfentanyl

ID: Reference7519

C₂₂H₂₅FN₂O

N-(4-Fluorophenyl)-N-[1-(2-phenylethyl)piperidin-4-yl]prop-2-enamide; N-(4-Fluorophenyl)-N-(1-phenethylpiperidin-4-yl)acrylamide ; p-Fluoro acrylfentanyl ; para-Fluoro acrylfentanyl

β-Methylfentanyl

ID: Reference7521

C₂₃H₃₀N₂O

N-Phenyl-N-[1-(2-phenylpropyl)-4-piperidinyl]propanamide; N-Phenyl-N-[1-(2-phenylpropyl)piperidin-4-yl]propanamide; Betamethylfentanyl; Propanamide, N-phenyl-N-[1-(2-phenylpropyl)-4-piperidinyl]-