1,2,3,4-Tetrahydroisoquinoline hydrochloride14099-81-132 % similar Ethyl benzimidate hydrochloride5333-86-831 % similar Butyrophenone495-40-931 % similar 2-Phenylimidazoline936-49-231 % similar 3-Chloropropiophenone936-59-431 % similar 4-Acetyl-4-phenylpiperidine hydrochloride10315-03-430 % similar Tetraphenyl butadiene1450-63-130 % similar Diphenylamine hydrochloride537-67-730 % similar N-4-Piperidylbenzamide33953-37-630 % similar 4-Cyano-4-phenylpiperidine hydrochloride51304-58-630 % similar Tolazoline hydrochloride59-97-230 % similar Benzenecarboximidamide, hydrochloride, hydrate (1:1:?)206752-36-530 % similar