87730-86-7
methyl (E)-3-methoxy-4-nitro-2-butenoate
→
~49%
87730-77-6
methyl 4-nitro-3-oxobutanoate
87730-98-1
methyl (Z)-3-acetoxy-4-nitro-2-butenoate
87731-01-9
methyl (E)-3-acetoxy-4-nitro-2-butenoate
87730-94-7
methyl (E)-3-acetoxy-4-iodo-2-butenoate
87730-93-6
methyl (Z)-3-acetoxy-4-iodo-2-butenoate
80367-81-3
105-45-3
乙酰乙酸甲酯
17790-81-7
methyl 4-bromo-3-oxobutanoate
87730-99-2
methyl 4-acetyloxy-3-oxobutanoate
+