3-Oxo-6b-angeloyloxy-7(11)-eremophilen-12,8a-olide
IUPAC 名称
3,4a,5-trimethyl-2,6-dioxo-2H,4H,4aH,5H,6H,7H,8H,8aH,9H,9aH-naphtho[2,3-b]furan-4-yl (2E)-2-methylbut-2-enoate
描述
Constituent of Petasites japonicus (sweet coltsfoot).
异构
C\C=C(/C)C(=O)OC1C2=C(C)C(=O)OC2CC2CCC(=O)C(C)C12C
InChI标识符
InChI=1S/C20H26O5/c1-6-10(2)18(22)25-17-16-11(3)19(23)24-15(16)9-13-7-8-14(21)12(4)20(13,17)5/h6,12-13,15,17H,7-9H2,1-5H3/b10-6+
键
XAFKFWYINJYQAJ-UXBLZVDNSA-N