环丁基甲醛

2,2,6,6-四甲基庚二酸

1-乙基-1,2,3,4-四氢喹啉

N,N'-diethyl-N,N'-diphenyl-propanediyldiamine

7-乙酰基-3,4-二氢-1,5-苯并二噁庚