- Lithium trifluoroacetate（2923-17-3）Zhejiang Jinghexin New Material Technology Co., Ltd
- LACTIC ACID ISOAMYL ESTER（19329-89-6）Changzhou Medi-tech Bioscientific Co., Ltd.
- LEAD(II) METHACRYLATE（52609-46-8）DATO Chemicals Co., Limited
- L-Glutamic acid 5-tert-butyl 1-methyl ester hydrochloride（6234-01-1）Chengdu Henghui Pharmaceutical Co., Ltd.
- L-Leucine benzyl ester p-toluenesulfonate salt（1738-77-8）Beijing ZhongDaXinHe Chemical Product Co.,Ltd
- L-(-)-CHIRO-INOSITOL（551-72-4）Zhuhai Yuansen Pharmaceutical Technology Co., Ltd
- LEAD OCTOATE（7319-86-0）changsha chenjin chemical technology co.,LtD
- LINOLEIC ACID DIETHANOLAMIDE（56863-02-6）CAPITAL SQUARE INTERNATIONAL INDUSTRIAL LIMITE（SHANGHAI）
- L-PICEIN（530-14-3）Airsea(Taizhou) Pharmaceutical Limited
- LOGANIC ACID（22255-40-9）Shijiazhuang Cordial Chemicals CO.,LTD
- Linuron（330-55-2）Dalian RSD International Trade Co.,Ltd.
- LAURYL LACTATE（6283-92-7）Hubei Sacly chemicals Technology Co.,Ltd
- L-ASCORBYL 6-STEARATE（25395-66-8）Duphate Biologychemical Technology Co., Limited
- Lithium metaborate（13453-69-5）Hubei Aladdin Technology Industry Co.,Ltd
- LOFEPRAMINE（23047-25-8）Hangzhou Tengyang Chemicals Co.,Ltd
- LABOTEST-BB LT00233115（5665-94-1）HuiDe Tech Industrial Co., Ltd.
- L-Lysine L-glutamate（5408-52-6）Hengshui Bangsheng Environmental Protection and Technology Co., Ltd
- L-MIMOSINE（500-44-7）Hebei chongbao biological technology co., LTD
- LUPEOL ACETATE（1617-68-1）HuBei Ipure Biotech CO.,ltd
- lithium bis[3-[[5-[(2-chloro-4-nitrophenyl)azo]-2-hydroxybenzylidene]amino]-4-hydroxybenzenesulphonamidato(2-)]chromate(1-)（83249-66-5）HEBEI OUDEMAN CHEMICALS CO., LTD.
- LEAD ZIRCONIUM TITANIUM OXIDE（12626-81-2）Hubei Farmature Biotechnology Co., Ltd
- L-Penicillamine（1113-41-3）Avanscure lifesciences (Shanghai ) Pvt Ltd.
- Lonidamine（50264-69-2）Nanjing Lidalong Chemicals Co.,Ltd.
- levallorphan（152-02-3）Chemboxer Science and Technology Co.,Ltd.
- L(-)-2-Octanol（5978-70-1）beijiate chemical co,.ltd.
- L-LEUCYL-GLYCYL-GLYCINE（1187-50-4）Xi'an Qiao Qi Mei Industry and Trade Co.，Ltd
- LL-37（597562-32-8）Suzhou Sinhico Chemical Company Limited
- L-(-)-3-Phenyllactic acid（20312-36-1）Suzhou Dabang Chemicals Co., ltd
- L-Proline hydrochloride（7776-34-3）ZHUHAI JC BIOLOGICAL TECHNOLOGY CO.,LTd
- LITHIUM ACID URATE（6108-34-5）GUIZHENG MEDICAL TECHNOLOGY CO., LTD
- LEAD TELLURIDE（1314-91-6）ABLE CENTURY INTERNATIONAL LIMITED(expird)
- LYCORINE（476-28-8）Gichai Chemical Co.,Ltd
- L-Lysine acetate（52315-76-1）Hebei Qicheng Import & Export Trade Co., Ltd.
- L-METHIONINE SULFONE（7314-32-1）Anhui Hefei Aiersen Chemicals Co,.Ltd
- L-LEUCINE BETA-NAPHTHYLAMIDE（732-85-4）qingdao chuangnuo medical technology co., ltd
- Limonene（138-86-3 / 5989-27-5）Hebei ShengYang Biological Technology Co. Ltd
- Lactic Acid（50-21-5）Hebei Lvyang Biotechnology Co., Ltd.
- LAURIC ACID N-AMYL ESTER（5350-03-8）Chengdu Uwin Chemical Co., Ltd
- LAURYL ALDEHYDE DIMETHYL ACETAL（14620-52-1）Chengdu Daoerji Medical Technology Co., Ltd
- L-2-AMINO-3-GUANIDINOPROPIONIC ACID HYDROCHLORIDE（1482-99-1）Changzhou Chenqiang Chemical Co., Ltd
- LINALYL BUTYRATE（78-36-4）Changzhou Anyi Biochem Co., Ltd.
- loxapine（1977-10-2）BQ Chemicals Co., Ltd
- L-3-(3,4-Dimethoxyphenyl)-alpha-amino-2-methylpropionitrile hydrochloride（2544-13-0）Jinhe Chemical Co., Ltd.
