4-[(E)-(diaminomethylidenehydrazinylidene)methyl]pyrazole-1-carboximidamide,hydrochloride

2-苯基嘧啶-5-甲醛

2-氨基嘧啶-5-甲醛

2-amino-4-oxo-1H-pyrido[2,3-d]pyrimidine-6-carbaldehyde

阿马诺嗪