tert-Butyl 3-oxa-9-azaspiro[5.5]undecane-9-carboxylate

7-(Hydroxyimino)-8,9-dihydro-2,9a-diazabenzo[cd]azulene-1,6(2H,7H)-dione

4-氨基-5-溴吡啶-2-羧酸叔丁酯, tert-Butyl 4-amino-5-bromopicolinate

3-(tert-Butylthio)pyridin-2-amine

3-(叔丁硫基)吡啶-2-胺

(1R,4S)-4-Hydroxycyclopent-2-en-1-yl acetate

(1R,4S)-4-羟基环戊-2-烯-1-基乙酸酯

tert-Butyl (4-fluoropyrrolidin-3-yl)carbamate

1-Methyl-1H-imidazole-2-carboximidamide hydrochloride

3-氟异烟酸甲酯, Methyl 3-fluoroisonicotinate

Isopropyl 3-amino-5-bromopicolinate

3-(2-甲氧基-2-氧代亚乙基)氮杂环丁烷-1-羧酸苄酯, Benzyl 3-(2-methoxy-2-oxoethylidene)azetidine-1-carboxylate