95943 ā
Compounds containing elements of Groups 5 or 15 of the Periodic System; Phosphorus compounds with one or more PāC bonds; Phosphinic acids RP(=O)(OH); Thiophosphinic acids, i.e. RP(=X)(XH) (X = S, Se); Esters thereof the ester moiety containing a substituent or a structure which is considered as characteristic Compounds containing the structure R2P(=X)-X-acyl, R2P(=X)-X-heteroatom, R2P(=X)-X-CN (X = O, S, Se)
Process for the preparation of bis(perfluoroalkyl)phosphinic acid anhydrides
#2Materials comprising organic groups containing sulphur and phosphorous bonded to a mineral oxide via oxygen atoms
#3Organophosphorus compounds having polysulfide bridge
#4Acyl- and bisacylphosphine derivatives