119-61-9
二苯甲酮
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137474-32-9
N,N-二甲基-1-(三甲基甲硅烷基)甲烷磺酰胺
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2891-97-6
N,N-dimethyl-2,2-diphenylethenesulfonamide
2945-62-2
2-hydroxy-N,N-dimethyl-2,2-diphenylethanesulfonamide