偷拍与自偷拍亚洲精品一_欧美华人激情视频免费在线_97精品人妻无码专区在线视频区_天堂成人一区二区视频在线观看

Product name：Oxacillin sodium anhydrous

CAS NO.:1173-88-2

Standard：USP42/CP

Molecular formula：C₁₉H₁₈N₃NaO₅S

Molecular weight：423.4181

Structural formula：

Physical and chemical properties: Appearance: white crystal; Melting point 188°C；

Uses: has a bactericidal effect on penicillin-resistant Staphylococcus aureus

Packing：5KGdrum