. "687603-66-3" . . . "MDPV" . "methylenedioxypyrovalerone" . "(HCl)" . . "3,4-Methylenedioxypyrovalerone" . . "Methylenedioxypyrovalerone" . . . . . . . . "E7LD6JMR0L" . "3,4-Methylenedioxy-\u03B1-pyrrolidinopentiophenone" . . . . "Methylenedioxypyrovalerone" . . "a psychoactive drug marketed as \\\"bath salts\\\"" . . . . . . "20111961" . .