Chemical constituents from Actinostemma lobatum (II) HPLC fingerprint of Guanxin Shutong Capsule Dynamic changes of phenolic acids and anthraquinones in aerial parts of Xanthium sibiricum from different collection periods Study on quality for Herba Polygoni Orientalis Simultaneous determination of protocatechuic acid, isoorientin and scutellarin in rat tissues after a single intravenous administration of compound Hongcao for injection by UPLC-MS/MS Simultaneous determination of four acids active compounds in Erodium Stephanianum by RP-HPLC Detection on effect of different processed Cibotium barometz on osteoblasts by CCK-8 Chemical constituents from aereal parts of Symplocos chinensis Simultaneous determination of 12 major components in Fuzheng Huayu Capsules by UPLC-MS/MS Study on UPLC fingerprint of Alpiniae Oxyphyllae Fructus Pharmacokinetics of three phenolic acids of Xiangdan injection in rats Determination of three chemical constituents in Zhuang medicine Blumea megacephala (Randeria) by HPLC Simultaneous determination of protocatechuic acid, neochlorogenic acid, chlorogenic acid, and cryptochlorogenic acid in Danmu Injection by UPLC Determination of 10 phenolic compounds in extract from Bidens bipinnata by HPCE Chemical constituents and their anti-oxidative activiities of Kadsura coccinea Phenols from roots and rhizomes of Sinopodophyllum emodi Phenols from roots and rhizomes of Sinopodophyllum emodi Determination of Protocatechuic Acid in Blumea riparia (Bl.) DC. by RP-HPLC Serum pharmacochemistry of stem bark of Eucommia ulmoides Chemical constituents of Clematoclethra scandens subsp. actinidioides Phenolic acid and glycosides from rhizomes of Cibotium barometz Chemical constituents of Melaleuca alternefolia Simultaneous determination of seven components in Pingxiao Tables by UPLC-Q-TOF-MS Chemical constituents of Andrographis paniculata (II) Chemical constituents from inflorescences of Tilia amurensis Chemical constituents from Lepidogrammitis drymoglossoides Simultaneous determination of six components in Bawei Chenxiang Powder by HPLC-DAD Simultaneous determination of phenols in Taohong Siwu Decoction by ISC-HPLC Studies on the Chemical Constituents of Taxillus levinei (Merr.)H.S.Kiu. A Study on Chemical Constituents in Seeds of Crataegus pinnatifida Bge.var. major N. E. Br. Effects of borneol on pharmacokinetics of protocatechuic acid in rabbitsYANG Jie, WANG Shixiang, LAN Wei, LIU Chunzhi, ZHENG Xiaohui* Chemical constituents from Commelina communis Protective effect of protocatechuic acid on midbrain dopaminergic neurons injured by 1-methyl-4-phenylpyridinium Studies on the chemical constituents in herb of Ranunculus sceleratus Separation of Water-Soluble Active Principles of Danshen (Salvia miltiorrhiza) Danshensu, Protocatechuic Aldehyde and Protocatechuic Acid by HPCE Chemical constituents from aerial parts of Triosteum pinnatifidum Effects of protocatechuic acid on expression of D2DR, iNOS, and TH in striatum and midbrain of Parkinson‘s disease model mice Chemical constituents of n-butanol fraction from Patrinia scabra In vivo pharmacokinetic study on active constituents in Danhong Injection against cerebral ischemia of rats Phenolic acids from seed coats of Glycine max Quality assessment of 25 Chinese dry red wines by HPLC