79578-39-5 (倍他米松9,11-环氧化物17-丙酸酯,Betamethasone 9,11-Epoxide 17-Propionate)

（S）- 2 -羟基-4苯丁酸乙酯;倍他米松9,11-环氧化物17-丙酸酯;

Betamethasone 9,11-Epoxide 17-Propionate;BETAMETHASONE 9,11-EPOXIDE 17-PROPIONATE,WHITE SOLID;9,11-Epoxy-9H-cyclopenta[a]phenanthrene, pregna-1,4-diene-3,20-dione deriv. (ZCI);79578-39-5;UNII-0C7YPX71FQ;DTXSID70628432;9beta,11beta-epoxy-16beta-methyl-pregna-1,4-diene-17,21-diol-3,20-dione 17-propionate;PREGNA-1,4-DIENE-3,20-DIONE, 9,11-EPOXY-21-HYDROXY-16-METHYL-17-(1-OXOPROPOXY)-, (9.BETA.,11.BETA.,16.BETA.)-;BECLOMETHASONE DIPROPIONATE IMPURITY U [EP IMPURITY];Q27236606;9,11.BETA.-EPOXY-21-HYDROXY-16.BETA.-METHYL-3,20-DIOXO-9.BETA.-PREGNA-1,4-DIEN-17-YL PROPANOATE;(9beta,11beta,16beta)-21-Hydroxy-16-methyl-3,20-dioxo-9,11-epoxypregna-1,4-dien-17-yl propanoate;[(1S,2S,10S,11S,13S,14R,15S,17S)-14-(2-hydroxyacetyl)-2,13,15-trimethyl-5-oxo-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadeca-3,6-dien-14-yl] propanoate;9,11beta-Epoxy-21-hydroxy-16beta-methyl-3,20-dioxo-9beta-pregna-1,4-dien-17-yl propanoate;NBIYYIHMUGARAL-QYIVYLGBSA-N;0C7YPX71FQ;Beclomethasone dipropionate impurity U;SCHEMBL10909053;Pregna-1,4-diene-3,20-dione, 9,11-epoxy-21-hydroxy-16-methyl-17-(1-oxopropoxy)-, (9beta,11beta,16beta)-;

NBIYYIHMUGARAL-QYIVYLGBSA-N

1S/C25H32O6/c1-5-21(29)31-24(19(28)13-26)14(2)10-18-17-7-6-15-11-16(27)8-9-22(15,3)25(17)20(30-25)12-23(18,24)4/h8-9,11,14,17-18,20,26H,5-7,10,12-13H2,1-4H3/t14-,17-,18-,20-,22-,23-,24-,25+/m0/s1

C[C@]12C=CC(=O)C=C1CC[C@H]1[C@@H]3C[C@H](C)[C@@](C(=O)CO)(OC(=O)CC)[C@]3(C[C@H]3[C@@]21O3)C