135812-04-3 2-Chloro-5-((5,6-dihydro-2-methyl-1,4-oxathiin-3-yl)carbonylamino)benzoic acid 1-methylethyl ester Benzoic acid, 2-chloro-5-(((5,6-dihydro-2-methyl-1,4-oxathiin-3-yl)carbonyl)amino)-, 1-methylethyl ester NSC 615985 NSC-615985 UC84