trans-4-methoxy-but-3-en-2-one, trans-4-methoxy-3-buten-2-one, 4-methoxybut-3-en-2-one, BOC-TRANEXAMIC ACID, RARECHEM EM WB 0226, trans-4-tert-butoxycarbonylaminomethylcyclohexane-1-carboxylic acid, TRANS-4-N-BOC-AMINOMETHYL-CYCLOHEXANECARBOXYLIC ACID