2-羟丙茶碱EP杂质D 货号:P040002 英文名:Proxyphylline EP Impurity D 同义词:7-(2-hydroxypropyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione CAS号:603-00-9 分子式:C10H14N4O3 分子量:238.24 询价订购