英文名称
2-[19-[2-(2-amino-2H-pyridin-5-ylium-5-yl)ethoxy]-11-ethyl-13,14-dihydroxy-7-oxospiro[15,18-dioxa-2-oxoniapentacyclo[15.2.2.02,16.05,14.06,12]henicosa-3,5(14),6(12),10,17(21),20-hexaene-19,1'-cyclopentane]-16-yl]oxy-3,4-dihydroxy-5-(4H-imidazol-5-ylmethyl)pentanoicacid