- 丁(nail; spike)
A nail driven straight down looks like the character for nail or the fourth of the heavenly stems.
butyraldehyde
Butyraldehyde is an organic compound.
butanal
Butanal is an organic compound.
butyraldehyde
Butyraldehyde is an organic compound.
butanal
Butanal is an organic compound.
A nail driven straight down looks like the character for nail or the fourth of the heavenly stems.
A nail driven straight down looks like the character for nail or the fourth of the heavenly stems.
butyraldehyde
butyraldehyde
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