- Pregabalin（148553-50-8）Wuhan Xing Yun Nv Hai Technology Co., Ltd.
- Pmk Ethyl Glycidate（28578-16-7）Wuhan Xing Yun Nv Hai Technology Co., Ltd.
- Pevonedistat（905579-51-3）Senova Pharma
- Pyrazolam（39243-02-2）Shandong Hanjiang Chemical Co., Ltd.
- Poly(1-vinylpyrrolidone-co-vinyl acetate)（25086-89-9）shanghai yixiang chemical co., ltd.
- Povidone iodine（25655-41-8）shanghai yixiang chemical co., ltd.
- Polyvinylpyrrolidone cross-linked（25249-54-1）shanghai yixiang chemical co., ltd.
- Polyvinylpyrrolidone（9003-39-8）shanghai yixiang chemical co., ltd.
- Pregnenolone（145-13-1）Shandong Hanjiang Chemical Co., Ltd.
- Polyvinylpyrrolidone（9003-39-8）Jiaozuo Zhongwei Special Products Pharmaceutical Co.,Ltd.
- Povidone iodine（25655-41-8）Jiaozuo Zhongwei Special Products Pharmaceutical Co.,Ltd.
- phenylacetyl chloride（103-80-0）Dalian Yoking Chemical Co., Ltd
- Pidotimod （121808-62-6）上海丰翊供应链管理有限公司
- Pentanoic acid,4,5-diamino-5-oxo-, 1,1-dimethylethyl ester, monohydrochloride, (S)- (9CI)（108607-02-9）SICHUAN TONGSHENG AMINOACID CO.LTD
- Proline（344-25-2）SICHUAN TONGSHENG AMINOACID CO.LTD
- Proline,5-oxo-（149-87-1）SICHUAN TONGSHENG AMINOACID CO.LTD
