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Etonitazene, also
known as EA-4941 or CS-4640, is a
benzimidazole opioid,
first reported in 1957, that has been
shown to have
approximately 1,000 to 1...
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Etonitazepyne (N-pyrrolidino
etonitazene) is a
benzimidazole derivative with
potent opioid effects which has been sold over the
internet as a designer...
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Etonitazene 5-acetyl
analogue (Etoacetazene, 5-acetyldesnitroetonitazene) is a
benzimidazole derivative with
opioid effects,
first developed in the 1950s...
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Etonitazene 5-cyano
analogue (Etocyanazene, 5-cyanodesnitroetonitazene) is a
benzimidazole derivative with
opioid effects,
first developed in the 1950s...
- in the late 1950s
alongside etonitazene and a
range of
related derivatives. It is many
times less
potent than
etonitazene itself, but
still 70
times more...
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structural homolog of
etonitazene,
which has been sold as a
designer drug. It has only
around half the
potency of
etonitazene in
animal studies, but...
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Etonitazepipne (N-piperidino
etonitazene) is a
benzimidazole derivative with
opioid effects around 100
times more
potent than morphine,
which has been...
- de
Morais J, et al. (2021). "DARK
classics in
Chemical Neuroscience:
Etonitazene and
Related Benzimidazoles". ACS Chem Neurosci. 12 (7): 1072–1092. doi:10...
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definitively identified in
Sweden in
January 2023. It is an
analogue of
etonitazene where the
nitro (NO2)
group has been
replaced by a
methyl (CH3) group...
-
fentanyl (in humans) is
matched by only a few
nitazenes and surp****ed by
etonitazene and isotonitazene. Due to
unacceptable side effects,
nitazenes were never...
