2-Thiophenecarboxylic acid, 4-oxo-2-phenyl-4H-1-benzopyran-3-yl ester , 0.98 , 【786663-61-4】
Molecular Formula: C20H12O4S
Formula Weight: 348.37
Ibrutinib Impurity 3 , 95%~99.99% heidi@coreychem.com , 【1226872-27-0】
Molecular Formula: C25H26N6O4
Formula Weight: 474.51
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