发明名称 |
DIHYDRATE DU (2R, 3S) - 3 - TERT - BUTOXYCARBONYLAMINO - 2 - HYDROXY -3- PHENYLPROPIONATE DE 4,10 BETA - DIACETOXY – 2 α ; - BENZOYLOXY - 5 BETA , 20 - EPOXY -1- HYDROXY - 9- OXO - 19 - NOR - CYCLOPROP [G] TAX - 11 - 13 α ; - YLE, ET SON PROCEDE DE PREPARATION. |