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(S)-1-Cbz-2-Methylpiperazine: BD48509923565-98-498%; ￥271.01g

(R)-1-Cbz-2-methylpiperazine: BD246492923565-99-596%; ￥91.01g

(R)-Benzyl 2-methylpiperazine-1-carboxylate hydrochloride: BD2464931217848-48-095%; ￥63.0250mg

(S)-Benzyl 2-methylpiperazine-1-carboxylate hydrochloride: BD2503831217720-49-497%; ￥3590.025g

Benzyl (2R,5R)-5-(hydroxymethyl)-2-methylpiperazine-1-carboxylate: BD015207142584980-97-095%; ￥2966.0250mg

1-Benzyl 4-(tert-butyl) (S)-2-methylpiperazine-1,4-dicarboxylate: BD011607431163793-31-498%; ￥271.01g

Benzyl 2-methylpiperazine-1-carboxylate: BD20853444666-46-095%; ￥191.0250mg

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