| 英文名称: | | pregn-4-ene-21-carboxylic acid, 6,7-epoxy-17-hydroxy-3-oxo, gamma-lactone, (6-a | | 7- alpha,17-alpha)-lph | | 6,7-epoxycanrenone | | 6-alpha,7-alpha-epoxy-17-alpha-hydroxy-3-oxopregn-4-ene-21-carboxylic acid ga | | mma-lactone | | 6-alpha,7-alpha-epoxy-canrenone | | 6,7-epoxy-17-hydroxy-3-oxo, gamma-lactone, (6-alpha,7-alpha,17-alpha)-pregn-4-ene-21-carboxylic aci |
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