1042368-49-9
(2S,5R)-2-allyl-5-vinylpyrrolidine-1-carboxylic acid tert-butyl ester
→
1283098-09-8
(3aS,3bR,5aS,6aS)-3-bromo-7-azabicyclo[3.2.1]octane[2,3-d]isoxazole-7-carboxylic acid tert-butyl ester
50-36-2
古卡因