Tetrahydrothiopyran-4-one
ethyl N-methyl-N-nitrosocarbamate
diazomethane
methanol
6-benzyl-1,4,5,6-tetrahydro-2H-thiepino[4,5-b]indole
N-Phenyl-N'-thiepan-(4Z)-ylidene-hydrazine
N-Thiepan-(4Z)-ylidene-N'-p-tolyl-hydrazine
4-(thiepan-4-ylidene-hydrazino)-benzoic acid ethyl ester
3-(1,1-dioxido-4-thiepanyl)-5-phenyl-1H-indole-7-carboxylic acid