1Research and enlightenment of registration and Declaration system based on e-CTD format in AmericaDING Hui-ying, TIAN Li-juan2121-21282Discussion on the determination of impurity limits in drug specificationSUN Jia-min, YANG Mei-ling, DU Ying, GENG Ying, HAN Lu, LIU Wan-hui, TAN De-jiang2129-21333Relevant considerations on pharmaceutical research of generic drugs of compound amino acid injectionWU Xiao-fei, LIU Dan-xing, WANG Hong-liang, BAI Yu2134-21394Research progress in chemical components and pharmacological effects of the Tibetan medicine AizijinLI Yue-ting, QIN Min-jian, DAI Yi-qun, LI Qi-en, XIE Guo-yong2140-21465Overview of approaches and applications of deep learning in toxicologic pathology during nonclinical safety evaluation of drugsZHANG Di, YAN Zhen-long, YANG Yan-wei, QU Zhe, HUO Gui-tao, LI Shuang-xing, LIN Zhi, LÜ Jian-jun2147-21546Research progress of MNK inhibitorsZENG Yang-jie, JIN Peng-yao, CAO Zhi-hao, LI Wen-xin, REN Xiao-dong2155-21637Research progress on the mechanism of salt-induced kinases(SIKs)in central nervous system diseasesREN Ting-ting, ZOU Man-shu, HAN Yuan-shan, WANG Hua, WANG Yu-hong2164-21728An analysis of the suspension and termination issues of clinical trialsWANG Rui-kun, LIU Xiao-yu, SHI Kang-le, MENG Qing-gang2173-21779In vivo toxicokinetics of harmine and derivatives H-2-104 in ratsCHEN Bei, XU Shao-quan, WANG Chang-zhou, ZHAO Bao-yu, CHAI Zhi-gao, Bayan.ahelbk, ZHU Peng-yu, ZHANG Li, ZHAO Jun, MA Qin, GAO Hui-jing2178-218310Screening of differential quality markers of Poria from different regions by characteristic fingerprints and chemical pattern recognitionLI Peng-hui, LONG Hui-ling, CAI Yuan, GONG Nian-chun, ZHANG Ze-heng, LIAO Xin, PENG Yan-mei2184-219011Effect of different preparation processes on the properties of aprepitant solid dispersionsWANG Bing-xi, CHEN Ting, YANG Jing2191-219712Preparation and characterization of curcumin nanocrystalline suspension and evaluation of its pharmaceutical properties in vitro and in vivoLIANG Xin-li, LU Yong-feng, WANG Xin-li, LIAO Zheng-gen, ZHAO Guo-wei, DONG Wei2198-220913Preparation and evaluation of photothermal lipid membrane coated Escherichia coliYANG Mei-yang, WANG Jun-ze, LI Wen-hua, ZHAO Bing-ke, QIU Li-peng, CHEN Jing-hua2210-221714Determination of nitrite ion in rifampicin and rifapentine capsules by solid phase extraction-ion chromatographyTIAN Ye, FENG Yuan-yuan, TAO Xiao-sha, YAO Shang-chen, CHONG Xiao-meng, YIN Li-hui2218-2224