4. Equal weights of the isomcrides,(p) CH,* C, H,* N,* NCCH,). C, H,* Cl (p),(mp 91-92') and (p) C1* CsH4* N,. N (CH,)* CGH4* C~ 3 (~),(mp 99.5-100") were dissolved in aIcohol, and the solution kept boiling for two hours in a flask with a reflux condenser. The product consisted of flat plates, having 8 melting point of 79-81', which after two more crystallisations became constant at 80-82". This compound differs considerably in appearance from both ...