3',6'-二(二乙基氨基)-2-苯基螺[异吲哚-3,9'-氧杂蒽]-1-酮

2,4-dichloro-6-methylpyridine-3-carbonitrile

azulene-1-carboxaldehyde

azulene-1,3-dicarbaldehyde

(diaminophosphorylamino)phosphonic acid