- Anisomerofbutane.Alleneisanisomerofmethylacetylene.Thephysicalmotivationswithhighspinisomerbeamswereintroduced.AmoleculartopologicalresearchonthegaschromatographicretentionindexofalcoholisomerConclusion:Thereisnoopticalisomerinalliinsamples.itsconfig...
- 5944
- 1、Therewascis-transisomerismonthesystemofSSBR/S/NSandthedegreeofcis-transisomerism.2、Therewascis-transisomerismonthesystemofSSBR/S/NSandthedegreeofcis-transisomerismintheprocessofnon-isothermalvulcanizationwasdeeperthantheisothermalvulcanization.3...
- 17992