trans-2-Butene-1,4-diol

碳五馏分组分的HP－1毛细管色谱法测定

,R3,R4,R5  7 5.251 1-Butene(1-丁烯-3-炔) 5.5 R4  8 5.323 trans-2-Butene(反-2-丁烯) 0.88 R3,R4,R5  9 5.398 1-Butyne(1-丁炔) 8.07 R4  10 5.548 cis-2-Butene(顺-2-丁烯) 3.72 R3,R4,R5  11 5.950 1,3-Butadinene(1,2-丁二烯) 10.85 R3,R4,R5  12 6.182 3-Methyl-1-butene

Two‐Step, One‐Pot Synthesis of Inosine, Guanosine, and 2′‐Deoxyguanosine O6‐Ethers via Intermediate O6‐(Benzotriazol‐1‐yl) Derivatives

of spin‐labeled purine ribonucleosides and development of a novel nucleophilic reaction to form 2,6,8‐trifunctionalized purine derivatives, J. Chem. Soc. Perkin Trans. 2:1637‐1638.   

（共享）免疫组织化学染色FAQ

patterns. SafeFix II from CMS uses glyoxal as the active ingredient; produces aldehyde-type fixation patterns. STF (Streck Tissue Fixative) from Streck Laboratories contains diazolidinyl urea, 2-bromo-2-nitropropane-1,3 diol, zinc sulfate