- ISOPROPYLMAGNESIUM CHLORIDE - LITHIUM CHLORIDE COMPLEX（745038-86-2）Nanjing Freehoo Chemical Technology Co., Ltd.
- Iodine（7553-56-2）Hebei Gongyuan new material Technology Co., LTD
- ISOPROPYLBENZYLAMINE（4395-73-7）Hebei Qianglong Technology import and export Co, LTD
- Isotretinoin（4759-48-2）Hebei Qianglong Technology import and export Co, LTD
- Iodine（7553-56-2）Hebei anda Technology Co., Ltd
- Ivermectin（70288-86-7）Hebei anda Technology Co., Ltd
- Imidazole（288-32-4）Hebei Gongyuan new material Technology Co., LTD
- Ipamorelin（170851-70-4）Hebei Gongyuan new material Technology Co., LTD
- Icatibant acetate（138614-30-9）Hebei anda Technology Co., Ltd
- Ipamorelin（170851-70-4）Hebei Qianglong Technology import and export Co, LTD
- IGF-1-LR3（946870-92-4）Hebei Gongyuan new material Technology Co., LTD
- igf（67763-96-6）Hebei Qianglong Technology import and export Co, LTD
- Indometacin（53-86-1）Hefei Zhaobo Technology Co., Ltd.
- Indeno[2,1-b]carbazole, 5,7-dihydro-7,7-diphenyl-（1257220-52-2）Puyang Huicheng Electronic Material Co., Ltd
- Indoline（496-15-1）Puyang Huicheng Electronic Material Co., Ltd
