Inventor
LANGENSCHEID ERHARD
4 patents
Patents
4 patentsUS4034093AJul 5, 1977
4(1H)-pyrimidinones
BYK GULDEN LOMBERG CHEM FAB9 citations70
US4122172AOct 24, 1978
β-D-1-(6-amino-9H-purin-9-yl)-1-deoxy-2,3-di-O-nitroribofuranuronethylamide
BYK GULDEN LOMBERG CHEM FAB2 citations59
US4051242ASep 27, 1977
Substituted N-acyl-N"-(3-amino-2-cyanoacryloyl-)formamidrazones
BYK GULDEN LOMBERG CHEM FAB1 citations49
US3944667AMar 16, 1976
Formylazapentadienenitriles
BYK GULDEN LOMBERG CHEM FAB0 citations49