Synonyms: Butanoicacid, 4-[(2,4-dihydroxy-3,3-dimethyl-1-oxobutyl)amino]-, calcium salt (2:1),(R)-;Butyric acid, 4-(2,4-dihydroxy-3,3-dimethylbutyramido)-, calcium salt(2:1), D-(+)- (8CI);Calcium D-(+)-homopantothenate;D-(+)-Homopantothenic acid calcium salt;Hopantenate calcium;Pantogam;