yúchèn
юйчэнь
юй2 чэнь4
http://www.chinese-russian.com/zd/ci/170002
yùchén
юй4 чэнь2
http://www.chinese-russian.com/zd/ci/43003
http://www.chinese-russian.com/zd/ci/43007
http://www.chinese-russian.com/zd/ci/175467