去氧麻黄碱

• 土(earth; soil; land)ASSOCIATIVE
• 厶(private; personal)PHONETIC

Leaving your own plot of land is what the character Khứ means (go, depart).

• 气(air; vapor)RADICAL
• 羊(goat)PHONETIC

Gas with a tone like 'dương' is oxygen—the gas that sustains all living things.

• 广(eaves; spacious house)RADICAL
• 林(forest; many trees)ASSOCIATIVE

An oil hemp plant with thorns is grown and dried under the eaves like a small forest.

• 黃(yellow; ripe grain field)ASSOCIATIVE

A mature golden rice plant with its stalk, roots, and heavy drooping grain panicles forms the image of this character.