N,N,N′,N′-Tetrakis(2-naphthyl)benzidine,最新報(bào)價(jià):3567.53元/G,產(chǎn)品編號(hào)763586品牌Sigma形式powderorcrystals測(cè)定≥98%(HPLC)別名Β-TNB分子量688.86質(zhì)量水平100MDL編號(hào)" /> N,N,N′,N′-Tetrakis(2-naphthyl)benzidine,141752-82-1,N,N,N′,N′-Tetrakis(2-naphthyl)benzidine價(jià)格" />