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4-Hydrazinylbenzoic acid: BD10563619-67-098%; ￥31.010g

4-Bromo-2-hydrazinylbenzoic acid hydrochloride: BD6833771231892-17-397%; ￥6218.05g

2-Chloro-4-hydrazinylbenzoic acid hydrochloride: BD30217041112-74-795%; ￥180.01g

4-Hydrazinylbenzoic acid hydrochloride: BD497424589-77-398%; ￥668.0500g

5-Bromo-2-hydrazinylbenzoic acid hydrochloride: BD011682641260776-15-597%; ￥113.0100mg

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