Shanghai united Scientific Co.,Ltd.
Country: China (Mainland)
Business Type: Lab/Research institutions
Benzoic acid,4-(2,5-dimethyl-1H-pyrrol-1-yl)-, ethyl esterCAS NO.: 5159-70-6
Propanoicacid, 2-hydroxy-, ammonium salt (1:1)CAS NO.: 515-98-0