Zhengzhou Eiffel Chemical Co., Ltd..
Country: China (Mainland)
Business Type: Lab/Research institutions
NH-bis(PEG2-acid) HCl salt(1919044-99-7)CAS NO.: 1919044-99-7
NH-bis(PEG3-acid) HCl salt(1814901-04-6)CAS NO.: 1814901-04-6
N-(Azido-PEG3)-NH-PEG3-acid HCl salt(2183440-72-2)CAS NO.: 2183440-72-2