英文名称
18-[[[Amino-(4-hydroxybutylamino)methylidene]amino]methoxy]-3'-[2-(3-ethylphenyl)ethoxy]-2',4',6,7,9',13',21-heptahydroxy-13-methyl-12-(2-methylpropyl)-15'-oxospiro[2,4-dioxa-14-azatetracyclo[9.7.2.13,7.015,19]henicosa-1(18),15(19),16-trien-9-yne-5,12'-6,14-dioxatricyclo[8.5.1.05,16]hexadeca-1(16),2,4-triene]-16-carboxylic acid