AU132016B2
(en )
1946-11-28
Improvements in or relating to substituted pyrimido (4, 5-b) pyrazines and method of preparing same
AU500446A
(en )
1946-11-28
Improvements in or relating to substituted pyrimido (4, 5-b) pyrazines and method of preparing same
AU137808B2
(en )
1946-11-28
Improvements in or relating to substituted pteridines and method of preparing same
AU125206B2
(en )
1946-11-28
Improvements in or relating to 2-amino-4-hydroxy-6-carboxypyrimodo 4, 5-b) pyrazine and preparation thereof
AU500146A
(en )
1946-11-28
Improvements in or relating to substituted pteridines and method of preparing same
AU131512B2
(en )
1946-11-28
Improvements in or relating to the preparation of 2-amino-4-hydroxy-6-methylpyrimido (4, 5-b) pyrazine
AU500346A
(en )
1946-11-28
Improvements in or relating to 2-amino-4-hydroxy-6-carboxypyrimodo 4, 5-b) pyrazine and preparation thereof
AU500546A
(en )
1946-11-28
Improvements in or relating to the preparation of 2-amino-4-hydroxy-6-methylpyrimido (4, 5-b) pyrazine
AU139932B2
(en )
1947-07-31
Improvements in or relating to the preparation of 2-amino-4-hydroxy 6-methyl pyrimido( 4,5-b) pyrazine
AU133106B2
(en )
1946-11-28
Improvements in or relating tothe preparation of substituted pteridines
AU133332B2
(en )
1949-06-27
Improvements in or relating tothe preparation of substituted pteridines
AU1327147A
(en )
1947-07-31
Improvements in or relating to the preparation of 2-amino-4-hydroxy 6-methyl pyrimido( 4,5-b) pyrazine
AU137829B2
(en )
1946-11-28
Improvements relating to substituted pteridines and method of preparing same
AU134525B2
(en )
1947-01-16
Improvements in or relating to method of polishing
AU500646A
(en )
1949-06-27
Improvements in or relating tothe preparation of substituted pteridines
AU500246A
(en )
1946-11-28
Improvements in or relating tothe preparation of substituted pteridines
AU132009B2
(en )
1946-06-27
Improvements in or relating to para-aminobenzenesulfonamidohalopyrazines and method of preparing thesame
AU132809B2
(en )
1946-11-28
Improvements in or relating to dithiopyrimidines and process of preparing same
AU500946A
(en )
1946-11-28
Improvements relating to substituted pteridines and method of preparing same
AU142420B2
(en )
1946-08-09
Improvements in or relating to the preparation of substituted alpha aminopyridines
AU798546A
(en )
1947-01-16
Improvements in or relating to method of polishing
AU410746A
(en )
1946-06-27
Improvements in or relating to para-aminobenzenesulfonamidohalopyrazines and method of preparing thesame
AU133481B2
(en )
Improvements in woodworking planes andthe method of manufacturing same
AU140219B2
(en )
1947-12-11
Improvements in or relating tothe preparation of substituted pteridines
AU131214B2
(en )
1946-08-30
Improvements in or relating tothe preparation of 2 (p-aminobenzenesulphonamido) 4-methyl-pyrimidine