7contact:email:[email]wickr:alicialwaxwhatsapp/telegram:+8615207137368wholesale Bmk Powder Cas 5449-12-7/5413-05-8bmk Powder Cas 5449-12-7/5413-05-8bmk ...
78-16-7molecular Formular:c13h14o5molecular Weight:250.25einecs No.:234-232-0place Of Origin:chinatype:pharmaceutical Intermediatesappearance:powder or ...