L-Alanine, N-[(S)-hydroxyphenoxyphosphinyl]-, 2-ethylbutyl Ester, 6-ester With 2-C-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-2,5-anhydro-D-altrononitrile
L-Alanine, N-[(S)-hydroxyphenoxyphosphinyl]-, 2-ethylbutyl Ester, 6-ester With 2-C-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-2,5-anhydro-D-altrononitrile