Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms [2]
319
/
02
•
1,2-Dioxanes; Hydrogenated 1,2-dioxanes [2]
319
/
04
•
1,3-Dioxanes; Hydrogenated 1,3-dioxanes [2]
319
/
06
•
•
not condensed with other rings [2]
319
/
08
•
•
condensed with carbocyclic rings or ring systems [2]
319
/
10
•
1,4-Dioxanes; Hydrogenated 1,4-dioxanes [2]
319
/
12
•
•
not condensed with other rings [2]
319
/
14
•
•
condensed with carbocyclic rings or ring systems [2]
319
/
16
•
•
•
condensed with one six-membered ring [2]
319
/
18
•
•
•
•
Ethylenedioxybenzenes, not substituted on the hetero ring [2]
319
/
20
•
•
•
•
with substituents attached to the hetero ring [2]
319
/
22
•
•
•
condensed with one naphthalene or hydrogenated naphthalene ring system [2]
319
/
24
•
•
•
[b, e]-condensed with two six-membered rings [2]
321
/
00
Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups C 07 D 317/00 to C 07 D 319/00 [2]
321
/
02
•
Seven-membered rings [2]
321
/
04
•
•
not condensed with other rings [2]
321
/
06
•
•
•
1, 3-Dioxepines; Hydrogenated 1,3-dioxepines [2]
321
/
08
•
•
•
1, 4-Dioxepines; Hydrogenated 1,4-dioxepines [2]
321
/
10
•
•
condensed with carbocyclic rings or ring systems [2]
321
/
12
•
Eight-membered rings [2]
323
/
00
Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms [2]
323
/
02
•
Five-membered rings [2]
323
/
04
•
Six-membered rings [2]
323
/
06
•
•
Trioxane [2]
325
/
00
Heterocyclic compounds containing rings having oxygen as the only ring hetero atom according to more than one of groups C 07 D 303/00 to C 07 D 323/00 [2]
327
/
00
Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms [2]
327
/
02
•
one oxygen atom and one sulfur atom [2]
327
/
04
•
•
Five-membered rings [2]
327
/
06
•
•
Six-membered rings [2]
327
/
08
•
•
•
[b, e]-condensed with two six-membered carbocyclic rings [2]
327
/
10
•
two oxygen atoms and one sulfur atom, e.g. cyclic sulfates [2]
329
/
00
Heterocyclic compounds containing rings having oxygen and selenium or oxygen and tellurium atoms as the only ring hetero atoms [2]
Heterocyclic compounds having sulfur, selenium, or tellurium atoms as the only ring hetero atoms [2]
331
/
00
Heterocyclic compounds containing rings of less than five members, having one sulfur atom as the only ring hetero atom [2]
331
/
02
•
Three-membered rings [2]
331
/
04
•
Four-membered rings [2]
333
/
00
Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom [2]
333
/
02
•
not condensed with other rings [2]
333
/
04
•
•
not substituted on the ring sulfur atom [2]
333
/
06
•
•
•
with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms [2]
333
/
08
•
•
•
•
Hydrogen atoms or radicals containing only hydrogen and carbon atoms [2]
333
/
10
•
•
•
•
•
Thiophene [2]
333
/
12
•
•
•
•
Radicals substituted by halogen atoms or nitro or nitroso radicals [2]
333
/
14
•
•
•
•
Radicals substituted by singly bound hetero atoms other than halogen [2]
333
/
16
•
•
•
•
•
by oxygen atoms [2]
333
/
18
•
•
•
•
•
by sulfur atoms [2]
333
/
20
•
•
•
•
•
by nitrogen atoms (nitro, nitroso radicals C 07 D 333/12) [2]
333
/
22
•
•
•
•
Radicals substituted by doubly bound hetero atoms, or by two hetero atoms other than halogen singly bound to the same carbon atom [2]
333
/
24
•
•
•
•
Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
333
/
26
•
•
•
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 [2]
333
/
28
•
•
•
•
Halogen atoms [2]
333
/
30
•
•
•
•
Hetero atoms other than halogen [2]
333
/
32
•
•
•
•
•
Oxygen atoms [2]
333
/
34
•
•
•
•
•
Sulfur atoms [2]
333
/
36
•
•
•
•
•
Nitrogen atoms (nitro, nitroso radicals C 07 D 333/42) [2]
333
/
38
•
•
•
•
Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
333
/
40
•
•
•
•
•
Thiophene-2-carboxylic acid [2]
333
/
42
•
•
•
•
with nitro or nitroso radicals directly attached to ring carbon atoms [2]
333
/
44
•
•
•
•
•
attached in position 5 [2]
333
/
46
•
•
substituted on the ring sulfur atom [2]
333
/
48
•
•
•
by oxygen atoms [2]
333
/
50
•
condensed with carbocyclic rings or ring systems [2]
with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring [2]
333
/
56
•
•
•
•
Radicals substituted by oxygen atoms [2]
333
/
58
•
•
•
•
Radicals substituted by nitrogen atoms [2]
333
/
60
•
•
•
•
Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
333
/
62
•
•
•
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 carbon atoms of the hetero ring [2]
333
/
64
•
•
•
•
Oxygen atoms [2]
333
/
66
•
•
•
•
Nitrogen atoms not forming part of a nitro radical [2]
333
/
68
•
•
•
•
Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen [2]
