Synonyms: Gibberellin A4 mixture with Gibberellin A7;2,4a-Dihydroxy-1-methyl-8-methylenegibb-3-ene-1,10-dicarboxylic acid 1,4a-lactone, (1alpha,2beta,4aalpha,4bbeta,10beta)-, mixt. with (1alpha,2beta,4aalpha,4bbeta,10beta)-2,4a-dihydroxy-1-methyl-8-methylenegibbane-1,10-dicarboxylic acid 1,4a-lactone;Gibb-3-ene-1,10-dicarboxylic acid, 2,4a-dihydroxy-1-methyl-8-methylene-, 1,4a-lactone, (1alpha,2beta,4aalpha,4bbeta,10beta)-, mixt. with (1alpha,2beta,4aalpha,4bbeta,10beta)-2,4a-dihydroxy-1-methyl-8-methylenegibbane-1,10-dicarboxylic acid 1,4a-lactone