- Cyclopropylamine（765-30-0）Shaanxi New nine Material Technology Co., Ltd.
- Cyclopropyl acetylene（6746-94-7）Shaanxi New nine Material Technology Co., Ltd.
- Ceramide NP1 100403-19-8（100403-19-8）Zhejiang Zhengshuo Biotechnology Co., Ltd.
- Ceramide NP1（100403-19-8）Zhejiang Zhengshuo Biotechnology Co., Ltd.
- Carperitide（89213-87-6）Saiwante (shanghai) New Material Technology Co., Ltd.
- Citric acid（77-92-9）Hebei Tuhang Import and Export Trade Co., Ltd
- Calcium stearate（1592-23-0）Hebei Tuhang Import and Export Trade Co., Ltd
- CJC1295（863288-34-0）Hebei Tuhang Import and Export Trade Co., Ltd
- Copper(II) sulfate（7758-98-7）Hebei Tuhang Import and Export Trade Co., Ltd
- Carbon (graphite)（7782-42-5）Hebei Tuhang Import and Export Trade Co., Ltd
- Copper sulfate pentahydrate（7758-99-8）Hebei Tuhang Import and Export Trade Co., Ltd
- Citric acid monohydrate（5949-29-1）Hebei Tuhang Import and Export Trade Co., Ltd
- clotrimazole（23593-75-1）Henan Xiaguo Biotechnology Co., Ltd.
- cheratina（68238-35-7）Henan Xiaguo Biotechnology Co., Ltd.
- Carprofen（53716-49-7）Henan Xiaguo Biotechnology Co., Ltd.
- Carboxymethyl cellulose（9004-32-4）shanghai yixiang chemical co., ltd.
- cantharidin methylimide（76970-78-0）Shandong Hanjiang Chemical Co., Ltd.
- Carbamic acid,N-[(1S)-2-hydroxy-1-(1H-indol-3-ylmethyl)ethyl]-, 1,1-dimethylethyl ester（82689-19-8）SICHUAN TONGSHENG AMINOACID CO.LTD
- Carbamicacid, N-(3R)-3-piperidinyl-, 1,1-dimethylethyl ester（309956-78-3）SICHUAN TONGSHENG AMINOACID CO.LTD
