2-Oxiranecarboxylic acid, 3-methyl-3-nonyl-, ethyl ester 83803-54-7 EINECS 280-872-9 Ethyl 3-methyl-3-nonyloxirane-2-carboxylate NSC 26485 Oxiranecarboxylic acid, 3-methyl-3-nonyl-, ethyl ester