Synonyms: 4aa,4bb-Gibb-3-ene-1a,10b-dicarboxylic acid, 2b,4a-dihydroxy-1-methyl-8-methylene-, 1,4a-lactone, methyl ester (8CI);Gibberellin A7, methyl ester (6CI,7CI);4a,1-(Epoxymethano)-7,9a-methanobenz[a]azulene, gibb-3-ene-1,10-dicarboxylicacid deriv.