Changzhou Extraordinary Pharmatech co.,LTD
Country: China (Mainland)
Business Type: Lab/Research institutions
(1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamineCAS NO.: 870991-70-1
(S,S)-1,2-Bis(2-hydroxyphenyl)ethylenediamineCAS NO.: 870991-68-7