2,4,7-Trimethyl-5-oxo-6-oxa-3-thia-2,4-diazaoctanoic acid 3-(1-methyethyl)phenyl ester 6-Oxa-3-thia-2,4-diazaoctanoic acid, 2,4,7-trimethyl-5-oxo-, 3-(1-methylethyl)phenyl ester 65907-46-2 BRN 2174283