Chemical Name : 3-Methyl-2-thiophenecarboxylic acid
CAS : 23806-24-8
3-氯苯乙酮
11-羟基孕-4-烯-3,20-二酮
2,2-二氟苯乙酮
2',3'-Difluoro-4'-(trifluoromethyl)acetophenone
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