2-Fluoroisobutyryl fentanyl

ID: Reference8345

C₂₃H₂₉FN₂O

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

FIBF

ID: Reference5903

C₂₃H₂₉FN₂O

N-(4-Fluorophenyl)-2-methyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamide; N-(4-Fluorophenyl)-N-(1-phenethyl-4-piperidinyl)isobutyramide; 4-FIBF ; p-Fluoroisobutyryl fentanyl

3-Fluoroisobutyryl fentanyl

ID: Reference8344

C₂₃H₂₉FN₂O

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