Benzoic acid,4-[[[2-[bis[2-[bis(carboxymethyl)amino]ethyl]amino]acetyl]amino]methyl]-, 1-[2-[(2R)-2-amino-4-methyl-1-oxopentyl]hydrazide],2,2,2-trifluoroacetate (1:?)
CAS No. 919525-62-5
蒲公英甾醇(标准品)