Synonyms: 1,4-Naphthalenediol,2-methyl-, bis(H sulfate), disodium salt (6CI); 1,4-Naphthalenediol, 2-methyl-,bis(hydrogen sulfate), disodium salt (7CI,8CI,9CI);2-Methyl-1,4-naphthalenediol bis(hydrogen sulfate)disodium salt; Disodiummenadiol disulfate; Menadiol disodium disulfate; Menadiol sodium sulfate