(24S)-24,25-epoxycucurbitadienol => (3S,22S)-2,3:22,23-diepoxysqualene
(24s)-24,25-epoxycucurbitadienol => (3s,22s)-2,3:22,23-diepoxysqualene
(24S)-24,25-epoxycucurbitadienol => (3S,22S)-2,3:22,23-diepoxysqualene
(24s)-24,25-epoxycucurbitadienol => (3s,22s)-2,3:22,23-diepoxysqualene