4,4-Diphenyl-6-dimethylamino-3-hexanone |
opioid |
5th ECDD (1955) - Critical review |
4,4-Diphenyl-6-piperidino-3-heptanone |
opioid |
5th ECDD (1955) - Critical review |
4-Bromo-2,5-dimethoxyphenethylamine |
hallucinogen |
22nd ECDD (1985) - Critical review, 31st ECDD (1999) - Pre-review, 32nd ECDD (2001) - Critical review |
4-carbethoxy-1-(2-hydroxy-2-phenyl-ethyl)-4-phenylpiperidine |
opioid |
6th ECDD (1956) - Critical review |
4-carbmethoxy-1,2-dimethyl-4-phenylhexamethyleneimine |
opioid |
6th ECDD (1956) - Critical review |
4-Chloromethcathinone |
stimulant |
42nd ECDD (2019) - Critical review |
4-cyano-1-methyl-4-phenylpiperidine |
opioid |
12th ECDD (1962) - Critical review, 13th ECDD (1964) - Critical review |
4-cyano-2-dimethylamino-4,4-diphenylbutane |
opioid |
12th ECDD (1962) - Critical review, 13th ECDD (1964) - Critical review |
4-Dimethylamino-1,2-diphenyl-3-methyl-2-propionoxybutane |
opioid |
6th ECDD (1956) - Critical review |
4-Fluoroamphetamine |
stimulant |
37th ECDD (2015) - Critical review, 39th ECDD (2017) - Critical review |
4-Fluoroisobutyrfentanyl |
opioid |
39th ECDD (2017) - Critical review |
4-Fluoromethcathinone |
stimulant |
36th ECDD (2014) - Critical review |
4-Methoxyamphetamine |
stimulant |
22nd ECDD (1985) - Critical review |
4-Methylaminorex |
stimulant |
26th ECDD (1989) - Critical review |
4-Methylethcathinone |
stimulant |
36th ECDD (2014) - Critical review |
4-Methylethcathinone (4-MEC) |
stimulant |
38th ECDD (2016)- Critical Review |
4-Methylthioamphetamine |
stimulant |
32nd ECDD (2001) - Critical review |
4-Morpholino-2,2-diphenyl ethyl butyrate and salts |
opioid |
6th ECDD (1956) - Critical review |
4-phenylpiperidine-4-carboxylic acid ethyl ester |
opioid |
13th ECDD (1964) - Critical review |
4F-MDMB-BICA |
cannabinoid |
44th ECDD (2021) - Critical review |
4F-MDMB-BINACA |
cannabinoid |
42nd ECDD (2019) - Critical review |