[--]

Jyutping jin1 sin1 on1
Pinyin yān xiān ān

Definitions (Wiktionary)
  1. noun, Hong-Kong, Mainland-China
    nicotinamide
    (syn.) 煙鹼醯胺, 烟碱醯胺

[--]

Jyutping jin1 sin1 on1
Pinyin yān xiān àn

Definitions (Wiktionary)
  1. noun, Hong-Kong, Mainland-China
    nicotinamide
    (syn.) 煙鹼醯胺, 烟碱醯胺