(9ci)-1-甲基-2-(1-甲基乙基)-1H-苯并咪唑

3,4-dihydroxy-2-(2-methylpropanoyl)naphthalene-1-carbonitrile

4-羟基-3-(2-甲基丙基)萘-1,2-二酮

2,2,5,5-tetramethyl-2,5-dihydro-pyrazine

三苯基氧化膦