1-甲基-3,6-二(苯基)-2H-1,2,4,5-四嗪

1,4-diphenyl-5,6,7,8,9,10-hexahydrocycloocta[d]pyridazine

3,5,6-triphenyl-1,4-dihydropyridazine

3,6-diphenylpyridazine

N,N-diethyl-3,6-diphenylpyridazin-4-amine