CH530415A
(en )
1972-11-15
Process for the preparation of pyrimidine derivatives
AT315384B
(en )
1974-05-27
Process for the preparation of pyrimidine nucleosides
CH438344A
(en )
1967-06-30
Process for the preparation of basic substituted pyrimido (5,4-d) pyrimidines
CH523270A
(en )
1972-05-31
Process for the preparation of s-triazolo- (1,5-a) -pyrimidines
CH507266A
(en )
1971-05-15
Process for the preparation of pyrazolo (3,4-d) pyrimidines
CH538492A
(en )
1973-06-30
Process for the preparation of benzodiazepine derivatives
AT310736B
(en )
1973-10-10
Process for the preparation of new pyrazolo- [1,5-c] -pyrimidine derivatives
AT319251B
(en )
1974-12-10
Process for the preparation of benzodiazepine derivatives
CH533120A
(en )
1973-01-31
Process for the preparation of pyrimidine derivatives
AT328453B
(en )
1976-03-25
PROCESS FOR THE PREPARATION OF PYRIMIDO (5,4-D) PYRIMIDINE DERIVATIVES
CH555834A
(en )
1974-11-15
PROCESS FOR THE PREPARATION OF BENZODIAZEPINE DERIVATIVES.
AT301562B
(en )
1972-09-11
Process for the preparation of new 2,6-dimorpholino-8-alkanolamino-pyrimido [5,4-d] pyrimidines
CH529143A
(en )
1972-10-15
Process for the preparation of new 2,6-bis (dialkanol-amino) -pyrimido (5,4-d) pyrimidines
AT328457B
(en )
1976-03-25
METHOD FOR THE PREPARATION OF 4-MERCAPTO-1H-PYRAZOLO (3,4-D) PYRIMIDINE
AT299209B
(en )
1972-06-12
Process for the preparation of 4-hydroxy-1H-pyrazolo- [3,4-d] -pyrimidine
AT320167B
(en )
1975-01-27
Process for the preparation of 7-β-D-ribonfuranosyl-4,6-dihydroxy-phyrazolo- [3,4-d] -pyrimidine
CH548405A
(en )
1974-04-30
PROCESS FOR THE PREPARATION OF BENZODIAZEPINE DERIVATIVES.
AT292696B
(en )
1971-09-10
Process for the preparation of new s-triazolo [1,5-a] pyrimidines
AT292714B
(en )
1971-09-10
Process for the preparation of 4-hydroxy-pyrazolo (3,4-d) pyrimidine
AT292715B
(en )
1971-09-10
Process for the preparation of 4-chloro-pyrazolo (3,4-d) pyrimidine
CH523262A
(en )
1972-05-31
Process for the preparation of pyrimidine derivatives
CH484929A
(en )
1970-01-31
Process for the preparation of pyrazolo (3,4-d) pyrimidines
AT327914B
(en )
1976-02-25
PROCESS FOR THE PREPARATION OF 4-HYDROXY-PYRAZOLO (3,4-D) PYRIMIDINE
AT306024B
(en )
1973-03-26
Process for the preparation of 4-hydroxy-1H-pyrazolo- (3,4-d) -pyrimidine
CH544765A
(en )
1973-11-30
Process for the preparation of triazolo-pyrimidine derivatives