33906-30-8
2-carboxyphenylhydrazine hydrochloride
→
25660-61-1
2-(1H-吡唑-1-基)苯甲酰胺
55317-53-8
2-(1-吡唑基)苯甲酸
449758-13-8
2-(1-吡唑基)苄胺