US2993890A
|
|
Beta-substituted indoles
|
US3068235A
|
|
Quaternary ammonium salts of omega-(n-methyl-2,6-dimethylanilino) alkyl halides
|
US3059029A
|
|
Process for alkyl and aralkyl biguanides
|
US3056797A
|
|
N-(beta-hydroxy, beta-[substituted phenyl]) ethyl-3-hydroxypiperidines
|
US2939821A
|
|
Stable solutions containing vitamin b12
|
US2928874A
|
|
Bishydantoic acid amides from alpha, omega-diamines
|
US2928873A
|
|
Certain monoamides of hydantoic acid
|
US2921074A
|
|
Benzylamine derivative
|
US2921091A
|
|
N1-carbamidomethyl-n2-(beta-hydroxyethyl) urea
|
US2921075A
|
|
Carbamidomethyl quaternary salts of tropine
|
CA646441A
|
|
Process for arylindandiones
|
CA674102A
|
|
Process for cis-p-hydroxycinnamic acid
|
CA700727A
|
|
Process for alkyl and aralkyl biguanides
|
CA635051A
|
|
Oxazolidinediones and process for preparation
|
CA727155A
|
|
Haloaralkyl biguanides
|
CA637147A
|
|
Biguanide compositions
|
CA651368A
|
|
Extraction of biologically active flavonoid substances
|