英文名称
3,4-dihydroxy-10'-(4-hydroxycyclohexa-1,3,5-trien-1-yl)-6'-[4-(5-methyl-5H-phenalen-1-ylidene)butan-2-yl]-12-oxospiro[2,6-dioxa-10-thia-8-thia-12-azoniabicyclo[5.5.0]dodecane-5,8'-2-oxonia-8-azanidatricyclo[8.3.1.03,7]tetradeca-1(13),3,5,10-tetraene]-3-yl]oxypropanoicacid