562 / | HD | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
* | DD | ORGANIC COMPOUNDS (Class 532, Subclass 1) {41} |
808 | DF | .~ Phosphorus halides (i.e., compounds having halogen attached directly to phosphorus by nonionic bonding) {6} |
813 | .~.~ Sulfur bonded directly to the phosphorus {2} | |
814 | DF | .~.~.~> Preparing utilizing an inorganic compound containing phosphorus and sulfur |
815 | DF | .~.~.~> Forming phosphorus to carbon bond |