568 / | HD | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
* | DD | ORGANIC COMPOUNDS (Class 532, Subclass 1) {4} |
1 | .~ BORON CONTAINING {4} | |
2 | DF | .~.~> Phosphorus containing |
3 | DF | .~.~> Plural borons containing {1} |
6 | DF | .~.~> Sulfur, oxygen, halogen or Group IA or IIA light metal containing |
7 | DF | .~.~> Tri-acyclic-hydrocarbyl boron |