3,4-Methylenedioxyphenylpropan-2-one CAS 28578-16-7 pmk liquid in stock. Pure Pmk liquid CAS 28578-16-7 good price for sale. New pmk oil CAS 28578-16-7 pmk liquid sample free. Contact me: [email protected] Whats app/ Signal/ Skype: 0086 15832900195 Threema: AH8F6N9P Pmk glycidate oil, also known as Cas 28578-16-7 vinyl chloride, is a highly sought-after chemical compound. With a purity level of 99%, it is widely used in various industries.