| 987 / | HD | ORGANIC COMPOUNDS CONTAINING A Bi, Sb, As, OR P ATOM OR CONTAINING A METAL ATOM OF THE 6TH TO 8TH GROUP OF THE PERIODIC SYSTEM |
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| 30 | DF | PHOSPHORUS COMPOUNDS (9/02; 9/06) {15} |
| 187 |  | .~ Phosphorus directly bonded to N, i.e., P(N) (9/22; 9/22A) {7} |
| 188 | DF | .~.~> P(=N) group containing (9/06B; 9/06B2; 9/06B2D) |
| 189 | DF | .~.~> (Hal)-P-(N) group containing (9/26) |
| 190 | DF | .~.~> P(N) (N) (N) group containing (9/22C) |
| 191 | DF | .~.~> P-(N=C=X) where X is chalcogen or P(-N-N) (9/22D; 9/22E) |
| 192 | DF | .~.~> Contains the structure (N)-P-(X-*acyl), (N)-P-(X-*Z) or (N)-P-(X-*cyano) where Z is an atom other than C or H, X is a chalcogen atom, and * indicates a direct bond to the adjacent X atom (9/24A9; 9/24A9+M; 9/24A9+Q; 9/24A9+U; 9/24A9+W) |
| 193 | DF | .~.~> Contains the structure P-(N-*acyl), P-(N-*Z) or (N-*cyano) where Z is an atom other than C or H and * indicates a direct bond to the adjacent N atom (9/24C9; 9/24C9+M; 9/24C9+Q; 9/24C9+U; 9/24C9+W) |
| 194 | DF | .~.~> Contains the structure (N)-P-(X-C) wherein X is chalcogen atom, i.e., estramides (9/24) {7} |