Similar names: Cholest-7-en-6-one, 2,3,14,20,22,25-hexahydroxy-, (2β,3β,5β,22R)-; 5β-Cholest-7-en-6-one, 2β,3β,14,20,22,25-hexahydroxy-, (22R)- (8CI); 5β-Cholest-7-en-6-one, 2β,3β,14,20,22β,25-hexahydroxy- (7CI); (+)-20-Hydroxyecdysone; (+)-Ecdysterone; (2β,3β,5β,22R)-2,3,14,20,22,25-Hexahydroxycholest-7-en-6-one; 20-Hydroxy-α-ecdysone; 20-Hydroxyecdysone; 20R-Hydroxyecdysone; 2β,3β,14α,20β,22α,25-Hexahydroxycholest-7-en-6-one; Commisterone; Crustecdyson; Crustecdysone; Ecdysone; Ecdysten; Ecdysteron; Ecdysterone; Ekdisten; Isoinokosterone; Polypodin A; Polypodin C; Polypodine A; Polypodine C; THE 7; Viticosterone; β-Ecdysone; β-Ecdysterone; β-Ecydisone