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Priority claimed from HU852194Aexternal-prioritypatent/HU196288B/hu
Application filed by Egyt Gyogyszervegyeszeti GyarfiledCriticalEgyt Gyogyszervegyeszeti Gyar
Priority to CS877815ApriorityCriticalpatent/CS269996B2/cs
Publication of CS781587A2publicationCriticalpatent/CS781587A2/cs
Publication of CS269996B2publicationCriticalpatent/CS269996B2/cs
Process for preparing novel derivatives of 2,6-diphenyl-2,3,6,7-tetrahydro-1h,5h-1,4-dithiin-/2,3-c:5,6-c/-diprolo-1,3,5,7-tetraon substituted in phenyl ring