9-N,N-diphenylaminoanthracene

2,3,4,9-四氢-9-甲基-1H-咔唑

(3Z)-3-(furan-2-ylmethylidene)-1H-indol-2-one

1,1-二乙基-2-苯基肼

3-ethyl-2-phenyl-1H-indole