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- [31] A NEW AND SIMPLE SYNTHESIS OF THE DIPYRAZINO[2,3-F,2',3'-H]QUINOXALINE RING-SYSTEM LIEBIGS ANNALEN DER CHEMIE, 1985, (03): : 522 - 528
- [40] PHOSPHORUS CONTENTS OF HETEROCYCLIC RING TRANSFORMATIONS .6. THE FORMATION OF THE 4-METHYLENE-1,4-DIHYDROPHOSPHININE RING-SYSTEM IN THE REACTION OF 3,4-DIMETHYL-3-PHOSPHOLENE-1-OXIDES WITH DICHLOROCARBENE MAGYAR KEMIAI FOLYOIRAT, 1991, 97 (02): : 71 - 74