112121-37-6

2H-Pyrrol-2-one,5-[[1-[[2-[(1,5-dihydro-5-oxo-2H-pyrrol-2-ylidene)methyl]-1H-pyrrol-1-yl]methyl]-1H-pyrrol-2-yl]methylene]-1,5-dihydro-3,4-dimethyl-, (Z,Z)-