88991-34-8
methyl 2-acetamido-3-thiophen-3-ylprop-2-enoate
88991-35-9
methyl 2-benzamido-3-thiophen-3-ylprop-2-enoate
88991-46-2
2-phenyl-4-(thiophen-3-ylmethylidene)-1,3-oxazol-5-one
89000-97-5
2-methyl-4-(thiophen-3-ylmethylidene)-1,3-oxazol-5-one
6937-35-5
2-(2-硝基-1-丙烯)噻吩

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