(4-Amino-1-hydroxybutane-1,1-diyl)diphosphonic acid; (4-amino-1-hydroxy-1-phosphonobutyl)phosphonic acid

(4-Amino-1-hydroxybutane-1,1-diyl)diphosphonic acid; (4-amino-1-hydroxy-1-phosphonobutyl)phosphonic acid

¥ 1.00 ¥ 1.00 1.0 CNY

¥ 1.00

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