杰达维(上海)医药科技发展有限公司
1-(1,4-Dimethyl-cyclohexyl)-ethanone
(R)-4-Oxo-octahydro-pyrido[1,2-a]pyrazine-2-carboxylic acid tert-butyl ester
(2R,5R)-5-Hydroxy-piperidine-2-carboxylic acid hydrochloride