63968-74-1 (E)-4-Methoxybut-2-enoic acid
BD25022963968-74-198%
¥66.01g
51731-17-0 (E)-4-methoxybut-3-en-2-one
BD20623951731-17-090% GC
¥49.05g
4652-27-1 4-Methoxybut-3-en-2-one
BD984184652-27-190%
¥838.0100g
110104-60-4 (E)-Methyl 4-chloro-3-methoxybut-2-enoate
BD137819110104-60-495%
¥22.01g
75933-65-2 4-Methoxybut-2-enoic acid
BD0081834175933-65-297%
¥3129.01g
13168-99-5 (E)-Methyl 4-methoxybut-2-enoate
BD0098584113168-99-597%
¥31.01g
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