Tianjin SPHINX SCIENTIFIC LAB.
Country: China (Mainland)
Business Type: Lab/Research institutions
1H-Pyrazole-5-carboxylicacid, 1-ethyl-3-methyl-CAS NO.: 50920-65-5
2,5-Piperazinedione,3,6-bis(2-hydroxyethyl)-CAS NO.: 50975-79-6