英文别名：
Ergosta-2,24-dien-26-oicacid, 5,6-epoxy-4,20,22-trihydroxy-1-oxo-, d-lactone, (4b,5b,6b,22R)-;Withanolide D;Withanolide;WITHANOLIDE D(P);Withania Somnifera;Ashwagandha;(4 beta,5 beta,6 beta,22R)-5,6-epoxy-4,20,22-trihydroxy-1-oxoergosta-2,24-dien-26-oic acid, delta-lactone;5beta-ERGOSTA-2,24-DIEN-26-OIC ACID, 5,6beta-EPOXY-4beta,20,22-TRIHYDROXY-1-OXO-, delta-LACTONE, (20S,22R)-;WITHANIA SOMNIFERA;[(1R)-1-[(2R)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]-1-hydroxy-ethyl]-hydroxy-dimethyl-[?]one;(4beta,5beta,6beta,22R)-5,6-Epoxy-4,20,22-trihydroxy-1-oxoergosta-2,24-dien-26-oic acid, delta-lactone;(1S,2R,6S,7R,9R,11S,12S,15S,16S)-15-[(1R)-1-[(2R)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]-1-hydroxyethyl]-6-hydroxy-2,16-dimethyl-8-oxapentacyclo[9.7.0.02,7.07,9.012,16]octadec-4-en-3-one;ERGOSTA-2,24-DIEN-26-OIC ACID, 5,6-EPOXY-4,20,22-TRIHYDROXY-1-OXO-, .DELTA.-LACTONE, (4.BETA.,5.BETA.,6.BETA.,22R)-;XY366XV8JT;(4beta,5beta,6beta,22R)-4,20-dihydroxy-5,6:22,26-diepoxyergosta-2,24-diene-1,26-dione;SCHEMBL2231859;C08842;NSC-179841;Dihydrowithanolide D;DTXSID901317760;UNII-XY366XV8JT;WithanolideD;4beta,20alpha-dihydroxy-1-oxo-5beta,6beta-epoxy-20S,22R-witha-2,24-dienolide;NSC 179841;5,6-Epoxy-4,20,22-trihydroxy-1-oxoergosta-2,24-dien-26-oic acid delta-lactone;30655-48-2;CHEBI:10041;ERGOSTA-2,24-DIEN-26-OIC ACID, 5,6-EPOXY-4,20,22-TRIHYDROXY-1-OXO-, delta-LACTONE, (4beta,5beta,6beta,22R)-;Q27089384;5.BETA.-ERGOSTA-2,24-DIEN-26-OIC ACID, 5,6.BETA.-EPOXY-4.BETA.,20,22-TRIHYDROXY-1-OXO-, .DELTA.-LACTONE, (20S,22R)-;CHEMBL4288984;NS00125219;(20R,22R)-5beta,6beta-epoxy-4beta,20-dihydroxy-1-oxowith-2-en-24-enolide;4,20-Dihydroxy-5,6:22,26-diepoxyergosta-2,24-diene-1,26-dione;NSC179841;DTXSID40865554;5,6-Epoxy-4,20-dihydroxy-1-oxowitha-2,24-dienolide; (4β,5β,6β,20S)-form;5,6-Epoxy-4,20-dihydroxy-1-oxowitha-2,24-dienolide; (4β,5β,6β,20R)-form;Withaferin D;
Inchi：
1S/C28H38O6/c1-14-12-22(33-24(31)15(14)2)27(5,32)19-7-6-17-16-13-23-28(34-23)21(30)9-8-20(29)26(28,4)18(16)10-11-25(17,19)3/h8-9,16-19,21-23,30,32H,6-7,10-13H2,1-5H3/t16-,17-,18-,19-,21-,22+,23+,25-,26-,27+,28+/m0/s1
1098480033 
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