英文名称
18-[[[amino-(4-hydroxybutylamino)methylidene]amino]methoxy]-9'-[2-(3-ethylphenyl)ethoxy]-3',6,7,8',10',21-hexahydroxy-12-(1-hydroxy-2-methylpropyl)-7'-methoxy-13-methyl-1'-oxospiro[2,4-dioxa-14-azatetracyclo[9.7.2.13,7.015,19]henicosa-1(18),15(19),16-trien-9-yne-5,4'-5,6-dihydro-3H-2-benzoxocine]-16-carboxylic acid