88173-05-1

Acetaldehyde,(5,7-dichloro-1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-,[(5,7-dichloro-1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene]hydrazone