首页>
外国专利>
procedures for the presentation of the 3 - oxy (1) thionaphten 2 karbonsäure (thioindoxylkarbonsäure) or mixtures of the acid with 3 - oxy (1) thionaphten (thioindoxyl).
procedures for the presentation of the 3 - oxy (1) thionaphten 2 karbonsäure (thioindoxylkarbonsäure) or mixtures of the acid with 3 - oxy (1) thionaphten (thioindoxyl).