(9aR)-octahydro-1H-pyrido[1,2-a]piperazine; oxalic acid

tert-butyl (3R,4R)-3-amino-4-(hydroxymethyl)pyrrolidine-1-carboxylate

2-{5-azaspiro[2.4]heptan-7-yl}acetic acid

methyl 3-bromo-5-ethenylpyridine-4-carboxylate

1-(oxolan-3-yl)-1H-pyrazol-4-amine

tert-butyl (5S)-5-amino-3,3-difluoropiperidine-1-carboxylate

2-[(3Z)-1-(ethanesulfonyl)piperidin-3-ylidene]acetonitrile

(R)-4-(5-甲基-7-氧代-6,7-二氢-5H-环戊烷并[d]嘧啶-4-基)哌嗪-1-羧酸叔丁酯, (R)-tert-Butyl 4-(5-methyl-7-oxo-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazine-1-carboxylate

1-(3,5-二氯吡啶-4-基)乙-1-醇, 1-(3,5-Dichloropyridin-4-yl)ethanol

4-氯-2-环丙基嘧啶-5-甲酸乙酯, Ethyl 4-chloro-2-cyclopropylpyrimidine-5-carboxylate