gamma-Bromocrotonic acid;TRANS-4-BROMO-2-BUTENOIC ACID;2-Butenoic acid, 4-bromo-, (E)-;4-BroMobut-2-enoic acid;(2E)-4-Bromo-2-butenoic acid;(E)-4-Bromo-2-butenoic acid;gamma-Bromocrotonic acid, tech;4-Bromocrotonic acid - min 98%
杭州杰恒化工有限公司
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