英文名称
3-[2-[5-(4-Ethyl-3-methyl-5-oxo-2,5-dihydro-1H-pyrrol-2-ylmethyl)-3-(2-methoxycarbonyl-ethyl)-4-methyl-pyrrol-(2E)-ylidenemethyl]-4-methyl-5-(4-methyl-5-oxo-3-vinyl-2,5-dihydro-1H-pyrrol-2-ylmethyl)-1H-pyrrol-3-yl]-propionic acid methyl ester; hydrobromide