4-02-00-00851 (Beilstein Handbook Reference) 4414-14-6 BRN 1813428 ISOBUTYRIC ACID, ESTER with DIMETHYL (2,2,2-TRICHLORO-1-HYDROXYETHYL)PHOSPHONATE O,O-Dimethyl 2,2,2-trichloro-1-isobutyryloxyethyl phosphonate Phosphonic acid, (2,2,2-trichloro-1-hydroxyethyl)-, dimethyl ester, isobutyrate