医药原料、中间体企业黄页

供应4,4'-二***二***CAS号:101-80-4

5-溴-***-2,3-二***二***

cis-***-[2-(2,4-二***)-2-(1H-1,2,4-三***-1-基***)-1,3-二***-4-基]***

tert-butyl 4-cyano-4-fluoropiperidine-1-carboxylate

2,4,8-三***[3,4-d]***