tert-Butyl 9-oxo-4,8-diazaspiro[4.4]nonane-4-carboxylateY96353 · CAS 1221818-45-698%¥130.00 / 100mg 起选规格
Ethyl 2-(8-hydroxy-1,4-dioxaspiro[4.5]decan-8-yl)acetateEthyl 2-(8-hydroxy-1,4-dioxaspiro[4.5]decan-8-yl)acetateY96381 · CAS 189509-22-696%¥170.00 / 100mg 起选规格
3-Ethenylazetidine-1-carboxylic acid tert-butyl esterY96404 · CAS 1026796-78-097%¥476.00 / 100mg 起选规格