2,4-Dimethyl-5-oxo-6-oxa-3-thia-2,4-diazatridecanoic acid 3-(1-methylethyl)phenyl ester 6-Oxa-3-thia-2,4-diazatridecanoic acid, 2,4-dimethyl-5-oxo-, 3-(1-methylethyl)phenyl ester 65907-49-5 BRN 2183233