Shanghai united Scientific Co.,Ltd.
Country: China (Mainland)
Business Type: Lab/Research institutions
Piperazine,1-(2-chloroethyl)-4-methyl-, hydrochloride (1:2)CAS NO.: 5753-26-4
2H-1-Benzopyran-3-carboxylicacid, 6-methoxy-, ethyl esterCAS NO.: 57543-61-0
2H-1-Benzopyran-3-carbonitrile,8-methoxy-CAS NO.: 57543-69-8