(yān) variant of 煙|烟[yan1]; cigarette; tobacco; smoke
(yū) to wither; dried leaves; faded; withered
(yāndǒu) variant of 煙斗|烟斗[yan1 dou3]
(yānjiǎn) nicotine; also written 菸鹼|菸碱[yan1 jian3]
(yāndì) variant of 煙蒂|烟蒂[yan1 di4]; cigarette butt
(yānjiǎn) nicotine
(yānjiǎnsuān) niacin (vitamin B3); 3-Pyridinecarboxylic acid C6H5NO2; nicotinic acid