Carbamic acid, (1-methylethyl)-, (5-methyl-1H,3H-pyrrolo[1,2-c]thiazole-6,7-diyl)bis(methylene) ester, S-oxide Carbamic acid, 1-methylethyl-, (5-methyl-1H,3H-pyrrolo[1,2-c]thiazole-6,7-diyl)bis(methylene) ester, 2-oxide NSC373598