p. 4241,4242
(1955)p. 6792 - 6802
(2013/10/01)p. 833 - 836
(2007/10/02)C15H15NO4S
9-(2-chlorophenyl)-7,9-dihydro-4H-tetrazolo[1,5-a]thiopyrano[3,4-d]pyrimidin-8(5H)-one
9-(4-fluorophenyl)-7,9-dihydro-4H-tetrazolo[1,5-a]thiopyrano[3,4-d]pyrimidin-8(5H)-one
9-(p-tolyl)-7,9-dihydro-4H-tetrazolo[1,5-a]thiopyrano[3,4-d]pyrimidin-8(5H)-one
9-(4-chlorophenyl)-7,9-dihydro-4H-tetrazolo[1,5-a]thiopyrano[3,4-d]pyrimidin-8(5H)-one