534 / | HD | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
* | DD | ORGANIC COMPOUNDS (CLASS 532, SUBCLASS 1) {8} |
573 | DF | .~ Azo {51} |
751 | DF | .~.~ Hetero ring containing {5} |
753 | DF | .~.~.~ Azo bonded directly to the hetero ring or to a polycyclo ring system which contains the hetero ring as one of the cyclos {11} |
778 | DF | .~.~.~.~ Bicyclo carbocyclic ring system bonded directly to the azo group {2} |
779 | .~.~.~.~.~ The bicyclo carbocyclic ring system is between the azo group and an additional carbocyclic ring |