4-O-[2-O-[2-(Methylamino)-2-deoxy-α-L-glucopyranosyl]-3,5-dideoxy-3-hydroxymethyl-α-L-arabinofuranosyl]-N,N'-bis(aminoiminomethyl)-D-streptamine价格
4-O-[2-O-[2-(Methylamino)-2-deoxy-α-L-glucopyranosyl]-3,5-dideoxy-3-hydroxymethyl-α-L-arabinofuranosyl]-N,N'-bis(aminoiminomethyl)-D-streptamine价格共:1条