1-((2S,3R,4S,5R)-3,4-dibenzoyl-5-benzoylmethyltetrahydrofuran-2-yl)-3-benzyl-1H-pyrazolo[3,4-d]pyrimidin-4-ylamine

2-(1-Methoxy-2-phenylethylidene)malononitrile

氯化苯乙酰

5-Amino-3-benzyl-1H-pyrazole-4-carbonitrile

2-phenylacetylmalononitrile