Country: China (Mainland)
Business Type: Lab/Research institutions
Levonorgestrel EP Impurity H (6-beta-Hydroxy Levonorgestrel)CAS NO.: 55555-97-0
Levonorgestrel Impurity 13 (6-Methoxy-1-tetralone)CAS NO.: 1078-19-9
Levonorgestrel Impurity 12 (6-Methoxy-1,2,3,4-tetrahydronaphthalene)CAS NO.: 1730-48-9