ortho-Regioselective de-tert-butylation of poly-tert-butylphenols is performed by treatment with montmorillonite KSF as a cheap, green and reusable catalyst. The procedure can be utilised for converting an equimolecular mixture of 2,4-di-tert-butylphenol and phenol into the more precious 4-tert-...
重点:RA,OA的症状、诊断、好发部位,colles Fx,骨折并发症,compartment syndrome,nerve damage 参考资料:Ortho Note,网校视频 图片信息来源:LMCHK备考教材 内科: 重点:常见疾病,多数以case形式呈现 参考资料:网校视频 妇产科: 重点:genetic screen, preeclampsia, postpartum hemorrhage, delivery, PCOS, PID 参考资料:...