丙吩嗪EP杂质B 货号:P090002 英文名:Propyphenazone EP Impurity B 同义词:4-isopropyl-5-methoxy-3-methyl-1-phenyl-1H-pyrazole CAS号:N/A 分子式:C14H18N2O 分子量:230.31 询价订购