benzyl 1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate

methyl 2-chloro-4-fluoropyridine-3-carboxylate

3-溴-6-氯吡唑并[1,5-a]嘧啶, 3-bromo-6-chloropyrazolo[1,5-a]pyrimidine

3-{1-[(tert-butoxy)carbonyl]piperidin-3-yl}benzoic acid

tert-butyl 4-{[(tert-butoxy)carbonyl]amino}piperidine-4-carboxylate

2-[1-(ethanesulfonyl)piperidin-4-ylidene]acetonitrile

2- {双环[1.1.1]戊基-1-基}丙酸, 2-{bicyclo[1.1.1]pentan-1-yl}propanoic acid

伊达比星中间体, (7S,9S)-9-Acetyl-6,7,9,11-tetrahydroxy-7,8,9,10-tetrahydrotetracene-5,12-dione

5-Chloropyridazine-3-carboxylic acid

1-Boc-5-甲氧基-7-甲基-1H-吲哚-4-甲醛, tert-Butyl 4-formyl-5-methoxy-7-methyl-1H-indole-1-carboxylate

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