/-{-{qīngqíngsuān}-}-/, /-{-{qīngqīngsuān}-}-/, /hɪŋ⁵⁵ t͡sʰɪŋ⁵⁵ syːn⁵⁵/, /hɪŋ⁵⁵ t͡sʰɪŋ²¹ syːn⁵⁵/, /chingchingsuan/, /chingchyngsuan/, /cingcingsuan/, /cingcíngsuan/, /hing1 cing1 syun1 / hing1 cing4 syun1/, /hing1 qing1 xun1 / hing1 qing4 xun1/, /hing1 tsing1 syn1 / hing1 tsing4 syn1/、/ㄑㄧㄥ ㄑㄧㄥ ㄙㄨㄢ/、/ㄑㄧㄥ ㄑㄧㄥˊ ㄙㄨㄢ/

1. シアン化水素酸
2. 青酸