Tetracycline Hydrochloride Posted By ZhongbeiNorthlandBioCh -
China
Summary: cas 64 75 5 molecular formula c22h24n2o8 hcl 480 90 apperance white
Procaine Hydrochloride Posted By ZhongbeiNorthlandBioCh -
China
Summary: cas 51 05 8 molecular formula c13h20n2o2 hcl 272 77 apperance white crystalline