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PROCESS FOR THE PREPARATION OF ORGANIC PHOSPHORUS COMPOUNDS CONTAINING AT LEAST ONE PHOSPHORUS ATOM, WHICH MAY BE PRESENT IN THE TRIVALENT STATE, AT LEAST TWO CARBOXYLIC ACID-ESTER GROUPS AND A PHOSPHORUS TO CARBON DOUBLE LINKAGE
PROCESS FOR THE PREPARATION OF ORGANIC PHOSPHORUS COMPOUNDS CONTAINING AT LEAST ONE PHOSPHORUS ATOM, WHICH MAY BE PRESENT IN THE TRIVALENT STATE, AT LEAST TWO CARBOXYLIC ACID-ESTER GROUPS AND A PHOSPHORUS TO CARBON DOUBLE LINKAGE
