Supplier Page from Cayman Chemical for 3,4-Methylenedioxy-α-propylaminobutiophenone (hydrochloride)
2-Amino-2'-fluoro-5-nitrobenzophenone from Cayman Chemical
4'-methyl Acetyl fentanyl (hydrochloride) from Cayman Chemical
meta-Fluoroisobutyryl fentanyl (hydrochloride) (exempt preparation) from Cayman Chemical
ortho-Fluoroisobutyryl fentanyl (hydrochloride) from Cayman Chemical