4444-90-0
1-thiophen-2-yloctadecan-1-one
4595-66-8
methyl 2-(1,1-dioxothiolan-3-yl)sulfonylacetate
46496-80-4
2-(2-噻吩基羰基)苯甲酸
4805-17-8
2-(2-phenylethynyl)thiophene
4861-61-4
2-十二烷基噻吩

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