ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C07C0275400000 being further substituted by nitrogen atoms not being part of nitro or nitroso groups 1
C07C0275420000 being further substituted by carboxyl groups 1
C07C0275440000 having nitrogen atoms of urea groups doubly-bound to carbon atoms 1
C07C0275460000 containing any of the groups X being a hetero atom, Y being any atom, e.g. acylureas 1
C07C0275480000 Y being a hydrogen or a carbon atom 1
C07C0275500000 Y being a hydrogen or an acyclic carbon atom 1
C07C0275520000 Y being a carbon atom of a ring other than a six-membered aromatic ring 1
C07C0275540000 Y being a carbon atom of a six-membered aromatic ring, e.g. benzoylureas 1
C07C0275560000 X being a nitrogen atom 1
C07C0275580000 Y being a hetero atom 1
C07C0275600000 Y being an oxygen atom, e.g. allophanic acids 1
C07C0275620000 Y being a nitrogen atom, e.g. biuret 1
C07C0275640000 having nitrogen atoms of urea groups singly-bound to oxygen atoms 1
C07C0275660000 having nitrogen atoms of urea groups bound to halogen atoms or to nitro or nitroso groups 1
C07C0275680000 N-nitroso ureas 1