Parecoxib Impurity H , 0.95 , 【1708094-99-8】
Molecular Formula: C22H23N3O7S2
Formula Weight: 505.56
3-(2-Cyanoethyl)-4-(trifluoromethoxy)phenylacetic acid , NLT 98% , 【1805854-23-2】
Molecular Formula: C12H10F3NO3
Formula Weight: 273.21
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