Synonyms: 6,8a-Ethano-8aH-fluorene-1,9-dicarboxylicacid, 1,2,3,4,4a,4b,5,6,9,9a-decahydro-1,4a,7-trimethyl-,(1R,4aS,4bS,6S,8aR,9S,9aS)- (9CI); 6,8a-Ethano-8aH-fluorene-1,9-dicarboxylicacid, 1,2,3,4,4a,4b,5,6,9,9a-decahydro-1,4a,7-trimethyl-, [1R-(1a,4aa,4bb,6a,8aa,9b,9ab)]-; Isoatisagibberellin A12