2,3-disubstituted-1,3,2-oxazaphosphacycloalkanes as nucleic acid
2,4-bis-(2,6-di-t-alkyl-4-substituted-phenoxy)-1 ,3,2,4-dioxadip
2-(acetoacetyloxy)-3-(octadecyloxy)propyl-3-trimethylammonioprop
2-alkanoyloxy-3-(N-octadecylcarbamoyloxy)propyl 2-trimethylamino
2-alkenyloxy-3-(phosphono)oxypropanoic acids derived from the cl
2-alkoxy-1-((2-trialkylaminoethoxy)phosphinyloxy)-alkenes and al
2-alkoxy-1-alkoxy phosphoryl dichlorides
2-hydroxy-2-phosphinyl ethanals and 1,2-dihydroxy-1,2-bisphosphi
2-[1,3,2-dioxaphospholan-2-yloxy]ethyl compounds