ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C07D0251540000 Three nitrogen atoms 1
C07D0251560000 Preparation of melamine 1
C07D0251580000 from cyanamide, dicyanamide or calcium cyanamide 1
C07D0251600000 from urea or from carbon dioxide and ammonia 1
C07D0251620000 Purification of melamine 1
C07D0251640000 Condensation products of melamine with aldehydes; Derivatives thereof (polycondensation products C08G) 1
C07D0251660000 Derivatives of melamine in which a hetero atom is directly attached to a nitrogen atom of melamine 1
C07D0251680000 Triazinylamino stilbenes 1
C07D0251700000 Other substituted melamines 1
C07D0251720000 condensed with carbocyclic rings or ring systems 1
C07D0253000000 Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group ; C07D0251000000 1
C07D0253020000 not condensed with other rings 1
C07D0253040000 1,2,3-Triazines 1
C07D0253060000 1,2,4-Triazines 1
C07D0253065000 having three double bonds between ring members or between ring members and non-ring members 1