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CAS号: 1448355-87-0 英文名称: 4-(4-chlorophenyl)-5-methyl-3-phenylisoxazole 英文同义词: PARECOXIB SODIUM-29;Parecoxib Sodium-29;Parecoxib Impurity 49;4-(4-chlorophenyl)-5-methyl-3-phenylisoxazole;Parecoxib impurity 34/4-(4-chlorophenyl)-5-methyl-3-phenylisoxazole 中文名称: 帕瑞昔布钠杂质40 中文同义词: 匹杉琼杂质49;帕瑞昔布杂质005;帕瑞昔布钠杂质40 分子式: C16H12ClNO 分子量: 269.72558