C07F9/2445 - CPC Classification

Compounds containing elements of Groups 5 or 15 of the Periodic System; Phosphorus compounds without P—C bonds; Amides of acids of phosphorus; Esteramides the ester moiety containing a substituent or a structure which is considered as characteristic; Compounds containing the structure N-P(=X)n-X-acyl, N-P(=X)n-X-heteroatom, N-P(=X)n-X-CN (X = O, S, Se; n = 0, 1) containing the structure N-P(=X)n-X-N (X = O, S, Se; n = 0, 1)