MPHP Crystal which is also known as 4'-Methyl-α-pyrrolidinohexiophenone is a designer drug and a homologue of pyrovalerone having CAS number 34138-58-4. MPHP Crystal is a stimulant drug and is known
to cause stimulation on administration similar in nature to pyrovalerone. MPHP Crystal exists in crystalline solid form.our company supply best research chemicals