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- [1] STUDIES ON PYRAZOLO[3,4-D]PYRIMIDINE DERIVATIVES .11. 1-PHENYL-1H-PYRAZOLO[3,4-D]PYRIMIDINE-4-CARBONITRILE YAKUGAKU ZASSHI-JOURNAL OF THE PHARMACEUTICAL SOCIETY OF JAPAN, 1978, 98 (07): : 891 - 897
- [4] STUDIES ON PYRAZOLO[3,4-D]PYRIMIDINE DERIVATIVES .12. ON 1-PHENYL-H-1-PYRAZOLO[3,4-D]PYRIMIDINE-4-CARBOXYLIC ACID YAKUGAKU ZASSHI-JOURNAL OF THE PHARMACEUTICAL SOCIETY OF JAPAN, 1978, 98 (09): : 1274 - 1278
- [5] STUDIES ON PYRAZOLO[3,4-D]PYRIMIDINE DERIVATIVES .10. REACTION OF 1-PHENYL-1H-PYRAZOLO[3,4-D]PYRIMIDINE 5-OXIDE WITH METHANESULFONYL CHLORIDE AND POTASSIUM CYANIDE YAKUGAKU ZASSHI-JOURNAL OF THE PHARMACEUTICAL SOCIETY OF JAPAN, 1978, 98 (02): : 234 - 235
- [7] STUDIES ON PYRAZOLO[3,4-D]PYRIMIDINE DERIVATIVES .3. REACTION OF 1-METHYL- AND 1-PHENYL-4-CHLORO-1H-PYRAZOLO[3,4-D]-PYRIMIDINE WITH CARBANION YAKUGAKU ZASSHI-JOURNAL OF THE PHARMACEUTICAL SOCIETY OF JAPAN, 1976, 96 (11): : 1352 - 1356
- [8] STUDIES ON PYRAZOLO[3,4-D]PYRIMIDINE DERIVATIVES .2. REACTION OF 4-CHLORO-1-METHYL-1H-PYRAZOLO[3,4-D]PYRIMIDINE WITH KETONE CARBANION YAKUGAKU ZASSHI-JOURNAL OF THE PHARMACEUTICAL SOCIETY OF JAPAN, 1974, 94 (10): : 1191 - 1195
- [9] STUDIES ON PYRAZOLO [3,4-D] PYRIMIDINE-DERIVATIVES .1. REACTIONS OF 1-METHYL- AND 1-PHENYL-1H-PYRAZOLO-[3,4-D] PYRIMIDINE WITH GRIGNARD-REAGENT YAKUGAKU ZASSHI-JOURNAL OF THE PHARMACEUTICAL SOCIETY OF JAPAN, 1974, 94 (06): : 666 - 671
- [10] NITROXYL DERIVATIVES OF PYRAZOLO[3,4-D]PYRIMIDINE BULLETIN OF THE ACADEMY OF SCIENCES OF THE USSR DIVISION OF CHEMICAL SCIENCE, 1982, 31 (12): : 2442 - 2444