156-60-5
反式-1,2-二氯乙烯
73787-86-7
chloroethyne hydrochloride
50835-27-3
dichlorine compound with ethyne (1:1)
621-62-5
氯乙醛缩二乙醇
17427-91-7
Phosphine, 1,2-ethenediylbis[diphenyl- (en)

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