15421-42-8 4,4,4-Trinitrobutyric acid ethyl ester 4-02-00-00842 (Beilstein Handbook Reference) BRN 1804460 BUTYRIC ACID, 4,4,4-TRINITRO-, ETHYL ESTER Butanoic acid, 4,4,4-trinitro-, ethyl ester (9CI) Ethyl-4,4,4-trinitrobutyrate NSC 312444