Shanghai united Scientific Co.,Ltd.
Country: China (Mainland)
Business Type: Lab/Research institutions
Benzenamine,N,N-bis(4-methylphenyl)-4-nitro-CAS NO.: 20440-92-0
Benzeneacetyl chloride,a-methoxy-a-(trifluoromethyl)-, (aS)-CAS NO.: 20445-33-4