sinteza fentanila iz kitajskih spojin

chinacat

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Zakaj je ljudem sploh mar za fentanil. Če lahko zaslužimo denar, s katerim bomo v skupnosti postavili boljše stvari, zakaj se ne osredotočimo na to.
 

Teck Tonik

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Po mojem razumevanju temu ni tako, saj sem bil pod vtisom, da je fetty enostavno sintetizirati. Ali ste prepričani?
 

Dimitry_Mendeleev

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ta informacija ima nekaj težav , cink reagira z ocetno kislino in tvori cinkov acetat in nato ob nevtralizaciji reagira z NaOH in tvori cinkov oksid, ki se ob nevtralizaciji obori in ne piperidon .....
 

Dimitry_Mendeleev

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lahko ga 2-3-krat sperete z acetonom, da bo dovolj čist ..
 

Dimitry_Mendeleev

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vprašajte za ultra čisti farmacevtski razred fent... mail id - [email protected], je zanesljiv in zaupanja vreden, z njim se ukvarjam ..
 
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