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7g, DIEA0.4ml, TBTU0.56g, HOBT0.2g, DMF10ml, react at room temperature for 1.5 hours, use a vacuum pump to dry up, wash with isopropanol for 3 times, DMF for 3 times, distilled DMF for 2 times, and then drain, Obtain Fmoc-Gly-Lys(Boc)-Pro-Ala-Asp(otBu)-Asp(otBu)-Ala-Gly-Leu-Val-WangResin
Synthesized B12 is commonly referred to as cyanocobalamin
The proposed mechanisms are multifaceted
The body uses them as signalling molecules
A night-shift nurse sleeping from 8 a.m
Subcutaneous B12 Injection Procedure Subcutaneous B12 injections are an alternative to intramuscular shots and may be a less painful method for some patients, although they are less common
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