SL-164 or dicloqualone, DCQ is a designer drug synthesized as an analogue of methaqualone, which was popular and used in medicine as a remedy for insomnia in the last century, developed by the Sumitomo team. SL-164 acts as a hypnotic, anticonvulsant, as chemical studies on rodents have shown.

You can buy SL-164 online at now.


  • SL-164
IUPAC 5-chloro-3-(4-chloro-2-methylphenyl)-2-methylquinazolin-4-one
Formula   C16H12Cl2N2O
Molecular weight   319.185 g·mol−1
CAS   3476-88-8
Appearance    Powder
Purity    ≥ 98%
1 g.-
5 g.55 €
10 g.105 €
25 g.145 €
50 g.190 €
100 g.350 €
1 kg.2000 €

Why buy SL-164 online from

• You buy a quality product at the best price, without intermediary markups.
• You are buying a tested product that has proven itself in the designer drugs market.
• You will receive a sealed aluminum foil bag containing SL-164 ≥98 % pure.
• You can buy goods using Bitcoin (BTC), Litecoins (LTC), Ethereum (ETH), Bitcoin Cash (BCH), Money Gram, Payeer (card payment).


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