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Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In general, azacycloalkane-2,2-diphosphonates useful for substitution have the formula ##STR2## wherein R can be hydrogen or lower alkyl (C1-4), e.g., methyl, ethyl, propyl, and the like, and n is an integer from
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com