2096-66-4 BRN 2332601 BUTYRIC ACID, 2-CHLORO-3-HYDROXY-3-PHOSPHONO-, TRIMETHYL ESTER Butanoic acid, 2-chloro-3-hydroxy-3-(dimethoxyphosphinyl)-, methyl ester ENT 25,693 Methyl 2-chloro-3-hydroxy-3-(dimethoxyphosphinyl)butanoate SD 6093 Shell SD-6093