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Priority claimed from JP2174974Aexternal-prioritypatent/JPS5320567B2/ja
Priority claimed from AT985674Aexternal-prioritypatent/AT337901B/en
Application filed by Nippon Shinyaku Co LtdfiledCriticalNippon Shinyaku Co Ltd
Priority to AT63376ApriorityCriticalpatent/AT338428B/en
Publication of ATA63376ApublicationCriticalpatent/ATA63376A/en
Application grantedgrantedCritical
Publication of AT338428BpublicationCriticalpatent/AT338428B/en
Process for the preparation of 0,0-dialkyl-S- (1,2,2-trichloroethyl) -thionothiolphosphoric or 0-alkyl-S- (1,2,2-trichloroethyl) -alkanthionothiolphosphonic acid ester