... , tin, Clofentezine, azocyclotin suspension, erythromycin ethyl succinate, acrylic urethane, tramadol hydrochloride, Quinestrol, norethindrone, levonorgestrel, mifepristone.7, chromatography solvent. Such as gel ... -726-8Content99.9% minApperanceColorless and transparent liquidPropertiesBoiling point:66°C Flash point: -21°CDensity:0.886Melting point: -108.4 ºCRefractive index:1.407Application1 ...