ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C07D0309100000 Oxygen atoms 1
C07D0309120000 only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms, e.g. tetrahydropyranyl ethers 1
C07D0309140000 Nitrogen atoms not forming part of a nitro radical 1
C07D0309160000 having one double bond between ring members or between a ring member and a non-ring member 1
C07D0309180000 containing only hydrogen and carbon atoms in addition to the ring hetero atom 1
C07D0309200000 with hydrogen atoms and substituted hydrocarbon radicals directly attached to ring carbon atoms 1
C07D0309220000 Radicals substituted by oxygen atoms 1
C07D0309240000 Methylol radicals 1
C07D0309260000 Carboxaldehyde radicals 1
C07D0309280000 with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms 1
C07D0309300000 Oxygen atoms, e.g. delta-lactones 1
C07D0309320000 having two double bonds between ring members or between ring members and non-ring members 1
C07D0309340000 having three or more double bonds between ring members or between ring members and non-ring members 1
C07D0309360000 with oxygen atoms directly attached to ring carbon atoms 1
C07D0309380000 one oxygen atom in position 2 or 4, e.g. pyrones 1