Synonyms: | 2-Butenoicacid, 3-methyl-, 1-(8,9-dihydro-2-oxo-2H-furo[2,3-h]-1-benzopyran-8-yl)-1-methylethylester, (S)-; Crotonic acid, 3-methyl-, ester with8,9-dihydro-8-(1-hydroxy-1-methylethyl)-2H-furo[2,3-h]-1-benzopyran-2-one, (S)-(8CI); 8(S)-O-Senecioyl-8,9-dihydrooroselol; Libanorin;O-Senecioylcolumbianetin |