化工中间体企业黄页

3-(N-***)丙磺***

4-溴-3,5-二***-1-（四氢-2H-***-4-基）-1H-***

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

供应4,4'-二***二***CAS号:101-80-4

N-BOC-*********