Cara membuat sudut kemiringan 30° 45° 90° dll 2d & 3d autocad
2d 45(38,39,45) Systematic studies on these fundamental structural 2D COFs could reveal structural differences in homochiral versus racemic 2DThe on coupling of 2D-NMR to HPLC is demonstrated for the first time with benchtop NMR This is the COSY