methamphetamine

As a noun methamphetamine

is methamphetamine.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between methane and methamphetamine

is that methane is methane while methamphetamine is methamphetamine.

As a noun methamphetamine

is methamphetamine.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As nouns the difference between methol and methamphetamine

is that methol is (organic compound) methyl alcohol; wood spirit while methamphetamine is methamphetamine.

As nouns the difference between methylprednisone and methamphetamine

is that methylprednisone is methylprednisolone while methamphetamine is methamphetamine.

As nouns the difference between methylprednisolone and methamphetamine

is that methylprednisolone is a synthetic glucocorticoid drug, with chemical formula C₂₂H₃₀O₅methamphetamine is a highly addictive phenethylamine stimulant drug, similar to cocaine. Its systematic (IUPAC) name is (S)-N-methyl-1-phenylpropan-2-amine.

As nouns the difference between propylhexedrine and methamphetamine

is that propylhexedrine is an adrenergic compound that is a sympathomimetic with varied medicinal uses while methamphetamine is methamphetamine.

As a noun methamphetamine

is methamphetamine.

As a proper noun adderall is

(trademark) a psychostimulant medication containing amphetamine and believed to work by increasing the amount of dopamine and norepinephrine in the brain.

As nouns the difference between dextroamphetamine and methamphetamine

is that dextroamphetamine is one of the stereoisomers of amphetamine, with the chemical formula C₉H₁₃N, that is used to stimulate the central nervous system while methamphetamine is a highly addictive phenethylamine stimulant drug, similar to cocaine. Its systematic (IUPAC) name is (S)-N-methyl-1-phenylpropan-2-amine.

As nouns the difference between methamphetamine and mdma

is that methamphetamine is a highly addictive phenethylamine stimulant drug, similar to cocaine. Its systematic (IUPAC) name is (S)-N-methyl-1-phenylpropan-2-amine while MDMA is 3,4-methylenedioxymethamphetamine (the main psychoactive component of the drug ecstasy). But is also available in a crystallised (not always pure) form.