bōcháng
бoчан
бo1 чан2
http://www.chinese-russian.com/zd/ci/160313
bócháng
бo2 чан2
http://www.chinese-russian.com/zd/ci/76424
bóchàng
бo2 чан4
http://www.chinese-russian.com/zd/ci/76403