Buy pure high quality 3,4-CTMP Powder online with Bitcoin - Buy legal drugs online, buy research chemicals, buy raw pharmaceutical powders. 3,4-CTMP Powder for sale overnight delivery. 3,4-CTMP (also known as 3,4-Dichloromethylphenidate) is a stimulant drug related to methylphenidate. Dichloromethylphenidate is a potent psychostimulant that acts as both a dopamine reuptake inhibitor and norepinephrine reuptake inhibitor. 3,4-CTMP is a structural analog of methylphenidate. 3,4-CTMP has a duration of 6 to 18 hours rather than the 4 to 6-hour duration found with methylphenidate.