英文名称
4-[(2E)-2-amino-2-(7-butan-2-yl-19,26-dihydroxy-15-methoxy-3,10,17,24-tetraoxo-6-oxahexacyclo[12.12.0.02,11.04,9.016,25.018,23]hexacosa-1(14),2(11),4(9),7,12,15,18(23),19,21,25-decaen-5-ylidene)acetyl]-6-hydroxy-5-methyl-3,5-dihydro-2H-pyrazine-2-carboxylic acid