巴比妥酸杂质1 货号:B035001 英文名:Barbituric Acid Impurity 1 同义词:5-allyl-1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione CAS号:94154-89-9 分子式:C9H12N2O3 分子量:196.2 询价订购