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1Eremeev ; Kalvins Ivars; Semenikhina Valentina; Liepins Edvards; Latvietis ; Anderson ; Astapenok Elena; Spruz Yazey; Trapencieris Peteris; Hillers Solomons; Podoprigora . Trimethyl-hydraziniumpropionate betaine useful as animal growth promoter and plant growth regulator. FR2478087, 10.02.1984.      

2Kalvins Ivars; Eremeev ; Hillers Solomons; Trapencieris Peteris; Semenikhina Valentina; Astapenok Elena; Podoprigora ; Liepins Edvards; Anderson ; Spruz Yazey. 3-(2,2,2-Trimethylhydrazinium)propionate and method for the preparation and use thereof. CH642060, 30.03.1984.      

3Kalvins Ivars; Eremeev ; Hillers Solomons; Trapencieris Peteris; Semenikhina Valentina; Astapenok Elena; Podoprigora ; Liepins Edvards; Anderson ; Spruz Yazey. 3-(2,2,2-Trimethylhydrazinium)propionate and method for the preparation and use thereof. DE2953334, 19.04.1984.      

4Kalvins Ivars; Eremeev ; Hillers Solomons; Trapencieris Peteris; Semenikhina Valentina; Astapenok Elena; Podoprigora ; Liepins Edvards; Anderson ; Spruz Yazey. 3-(2,2,2-Trimethylhydrazinium)propionate and method for the preparation and use thereof. JPS5918387, 26.04.1984.      

5Kalvins Ivars; Egert Vitold; Boguslavskij Aleksandr; Trapencieris Peteris; Birmans Anatolijs; Polt Inst Rizhskij. Oil for wool fibre. SU1090777, 07.05.1984.      

6Kalvins Ivars; Vinogradovs Aleksejs; Veveris Maris; Makarova Inna; Birmans Anatolijs; Barmotin Georgy; Akifiev Oleg. Treatment of cardio-vascular diseases with 3-(2,2,2-trimethylhydrazinium) propionate dihydrate. US4451485, 29.05.1984.      

7Kalvins Ivars; Vinogradovs Aleksejs; Veveris Maris; Makarova Inna; Birmans Anatolijs; Barmotin Georgy; Akifiev Oleg. Treatment of cardio-vascular diseases with 3-(2,2,2-trimethylhydrazinium) propionate dihydrate. FR2512671, 15.06.1984.      

8Bremanis Gunars; Antsena Irene; Kalvins Ivars; Lukevics Edmunds; Veveris Maris; Kauss Valerjans; Trapencieris Peteris. Substituted 3-hydrazinopropionates. DE3425925, 13.07.1984.      

9Uldrikis Janis; Preisa Ieva; Zidermane Aina; Bisenieks Egils; Tirzits Gunars. 2,6-Dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid esters and method for preparing same. CH644596, 15.08.1984.      

10Kalvins Ivars; Eremeev ; Hillers Solomons; Trapencieris Peteris; Semenikhina Valentina; Astapenok Elena; Podoprigora ; Liepins Edvards; Anderson ; Spruz Yazey. 3-(2,2,2-Trimethylhydrazinium)propionate and method for the preparation and use thereof. US4481218, 06.11.1984.      

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