CPC Class Codes
C07C 209/60
by condensation or addition...
C07C 211/61
with at least one of the co...
C07C 217/80
having amino groups and eth...
C07C 2601/14
The ring being saturated
C07C 2603/18
Fluorenes; Hydrogenated flu...
C07C 2603/26
Phenanthrenes; Hydrogenated...
C07C 2603/52
containing five condensed r...
C07C 2603/54
containing more than five c...
C07C 2603/94
containing "free" spiro atoms
C07C 2603/97
containing five-membered rings
C07D 209/86
with only hydrogen atoms, h...
C07D 209/94
containing carbocyclic ring...
C07D 213/06
containing only hydrogen an...
C07D 213/16
containing only one pyridin...
C07D 219/02
with only hydrogen, hydroca...
C07D 221/08
Aza-anthracenes
C07D 223/26
having a double bond betwee...
C07D 265/38
[b, e]-condensed with two s...
C07D 279/22
with carbon atoms directly ...
C07D 307/91
Dibenzofurans; Hydrogenated...
C07D 307/93 :
condensed with a ring other...
C07D 311/80 :
Dibenzopyrans; Hydrogenated...
C07D 333/76 :
Dibenzothiophenes
C07D 405/04 :
directly linked by a ring-m...
C07D 405/12 :
linked by a chain containin...
C07D 407/12 :
linked by a chain containin...
C07D 471/06 :
Peri-condensed systems
C07D 487/04 :
Ortho-condensed systems
C09B 19/00 :
Oxazine dyes
C09B 21/00 :
Thiazine dyes
C09B 57/008 :
Triarylamine dyes containin...
C09B 69/008 :
Dyes containing a substitue...
C09K 11/06 :
containing organic luminesc...
C09K 2211/1007 :
Non-condensed systems
C09K 2211/1011 :
Condensed systems
C09K 2211/1014 :
bridged by heteroatoms, e.g...
C09K 2211/1029 :
containing one nitrogen ato...
C09K 2211/1088 :
containing oxygen as the on...
C09K 2211/1092 :
containing sulfur as the on...
H10K 50/11 :
characterised by the electr...
H10K 50/15 :
Hole transporting layers
H10K 50/17 :
Carrier injection layers
H10K 50/18 :
Carrier blocking layers
H10K 50/181 :
Electron blocking layers
H10K 85/615 :
Polycyclic condensed aromat...
H10K 85/626 :
containing more than one po...
H10K 85/633 :
comprising polycyclic conde...
H10K 85/636 :
comprising heteroaromatic h...
H10K 85/6572 :
comprising only nitrogen in...
H10K 85/6574 :
comprising only oxygen in t...
H10K 85/6576 :
comprising only sulfur in t...
Y02E 10/549 :
Organic PV cells
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