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Library g130 Stimulant that is related to Phenmetrazine. Nearly no information on dose or effects.

Library galantamine Galantamine (also known as Nivalin, Razadyne, Razadyne ER, Reminyl, and Lycoremine) is a water soluble, reversible, competitive acetylcholi…

Library guaifenesin Guaifenesin, also known as glyceryl guaiacolate, which is sold under many brand names including Mucinex, is an expectorant medication taken…

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Library hdep28 Most likely a TRI, such as HDMP-28, short history of human use.

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Library hdmp28 Methylnaphthidate (also known as HDMP-28) is a novel synthetic stimulant substance of the substituted phenidate chemical class. It is a str…

Library hexedrone Hexedrone is a novel synthetic stimulant of the cathinone class. It has been speculated to act as a norepinephrine-dopamine-reuptake-inhibi…

Library hexen N-Ethylhexedrone (also known as NEH, ethyl-hex, hex-en and hexen) is a lesser-known novel stimulant substance of the cathinone class. N-Eth…

Library hma 4-Hydroxy-3-methoxyamphetamine (HMA), also known as 3-O-methyl-α-methyldopamine, is an active metabolite of 3,4-methylenedioxymethamphetami…

Library hmdma Homo-MDMA (HMDMA), also known as α,N-dimethyl-3-(3,4-methylenedioxyphenyl)propylamine, is an entactogen-like drug of the phenylpropylamine…

Library homomazindol A potent analogue of mazindol, a rare, atypical stimulant drug and appetite suppressant occasionally prescribed in cases of severe obesity.

Library hydroxyamphetamine 4-(2-aminopropyl)phenol is a member of amphetamines.

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Library iap Also commonly known as IAP. A selective serotonin releasing agent with psychedelic and empathogenic properties. Users have often reported i…

Library indapyrophenidone Indane analogue of Pyrophenidone, a NDRI stimulant with a short duration.

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Library iso3cmc iso-3-CMC has been identified by trusted drug-checking services in 78 published analytical results during 2022, 2023, 2024, 2025, 2026. The…

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Library iso3mmc iso-3-MMC has been identified by trusted drug-checking services in 2 published analytical results during 2024. These warnings establish its…

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Library iso4mmc iso-4-MMC has been identified by trusted drug-checking services in 39 published analytical results during 2024, 2025, 2026. These warnings…

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Library isoethcathinone

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Library isohexylone Isohexylone is a recreational designer drug from the substituted cathinone family, with stimulant effects. It was first identified in the U…

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Library isomephedrone

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Library isopentedrone