Despropionyl 3-fluorofentanyl

ID: Reference8341

C₁₉H₂₃FN₂

N-(3-Fluorophenyl)-1-(2-phenylethyl)-4-piperidinamine; Despropionyl m-fluorofentanyl; 4-Piperidinamine, N-(3-fluorophenyl)-1-(2-phenylethyl)-; Despropionyl 3-FF; Despropionyl m-FF

Isobutyryl norfentanyl

ID: Reference8343

C₁₅H₂₂N₂O

2-Methyl-N-phenyl-N-piperidin-4-ylpropanamide; Propanamide, 2-methyl-N-phenyl-N-4-piperidinyl-

3-Fluoroisobutyryl fentanyl

ID: Reference8344

C₂₃H₂₉FN₂O

m-Fluoroisobutyryl fentanyl; meta-Fluoroisobutyryl fentanyl; 3-FIBF; m-FIBF; meta-FIBF

2-Fluoroisobutyryl fentanyl

ID: Reference8345

C₂₃H₂₉FN₂O

o-Fluoroisobutyryl fentanyl; ortho-Fluoroisobutyryl fentanyl; 2-FIBF; o-FIBF; ortho-FIBF

Cyclopropyl fentanyl

ID: Reference8365

C₂₃H₂₈N₂O

N-(1-Phenethylpiperidin-4-yl)-N-phenylcyclopropanecarboxamide

3-Fluoro methoxyacetyl fentanyl

ID: Reference8366

C₂₂H₂₇FN₂O₂

N-(3-Fluorophenyl)-2-methoxy-N-(1-phenethylpiperidin-4-yl)acetamide; meta-Fluoro methoxyacetyl fentanyl; m-Fluoro methoxyacetyl fentanyl

4'-Methyl fentanyl

ID: Reference8370

C₂₃H₃₀N₂O

N-{1-[2-(4-Methylphenyl)ethyl]piperidin-4-yl}-N-phenylpropanamide; Propanamide, N-[1-[2-(4-methylphenyl)ethyl]-4-piperidinyl]-N-phenyl-; Fentanyl 1-p-methylphenyl analog; Propanamide, N-phenyl-N-[1-(2-(4-methylphenyl)ethyl)-4-piperidinyl]-

2-Fluoro acrylfentanyl

ID: Reference8388

C₂₂H₂₅FN₂O

N-(2-Fluorophenyl)-N-(1-phenethylpiperidin-4-yl)acrylamide; o-Fluoro acrylfentanyl; ortho-Fluoro acrylfentanyl

3-Fluorofentanyl

ID: Reference8392

C₂₂H₂₇FN₂O

N-[3-Fluoro-1-(2-phenylethyl)-4-piperidyl]-N-phenyl-propanamide; NFEPP

Butyryl norfentanyl

ID: Reference8406

C₁₅H₂₂N₂O

N-Phenyl-N-(4-piperidinyl)butanamide; Butanamide, N-phenyl-N-4-piperidinyl-

2-Methoxy butyryl fentanyl

ID: Reference8410

C₂₄H₃₂N₂O₂

N-(2-Methoxyphenyl)-N-(1-phenethylpiperidin-4-yl)butyramide; 2-MeO Butyryl fentanyl; o-MeO Butyryl fentanyl; ortho-MeO Butyryl fentanyl; 2-Methoxy butyryl fentanyl; o-Methoxy butyryl fentanyl

(+/-)-cis-3-Methyl thiofentanyl

ID: Reference8417

C₂₁H₂₈N₂OS

cis-N-[3-Methyl-1-(2-thienyl)ethyl]-4-piperidinyl]-N-phenyl-propanamide; NIH 10546