摘要 |
1. New products with a general formula of see diagramm : EP0022737,P11,F1 where R1 = the heterocyclical remained chosen from the group see diagramm : EP0022737,P11,F2 see diagramm : EP0022737,P11,F3 see diagramm : EP0022737,P11,F4 see diagramm : EP0022737,P11,F5 and R2 = H or one or several substitutes chosen from the group CH3 , hologen, nitro. |