86577-75-5 | 2H,6H-Pyrido[2,1-b][1,3]thiazine-4,9-dicarboxylic acid, 3-methyl-6-oxo-, diethyl ester, 1-oxide | C15H17NO6S |
86577-76-6 | 2H,6H-Pyrido[2,1-b][1,3]thiazine-4,9-dicarboxylic acid, 7,8-dihydro-3-methyl-6-oxo-, diethyl ester, 1-oxide | C15H19NO6S |
86577-77-7 | 3H,5H-[1,2,4]Oxathiazolo[4,3-a]pyridine-3,8-dicarboxylic acid, 3-(1-methylethenyl)-5-oxo-, diethyl ester | C15H17NO6S |
86577-78-8 | 3H,5H-[1,2,4]Oxathiazolo[4,3-a]pyridine-3,8-dicarboxylic acid, 6,7-dihydro-3-(1-methylethenyl)-5-oxo-, diethyl ester | C15H19NO6S |