Although their UR-200 rocket design was rejected in favour of Mikhail Yangel's R-36 (NATO designation SS-9 Scarp), their UR-100 design was accepted.
尽管他们的UR- 200型火箭的设计被否决的米哈伊尔 扬格利的R-36（北约代号SS - 9悬崖），他们的UR-100的设计被接受。