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A	B	C	D	E	F
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Y	Z

Azidotrimethylsilane

Acetone cyanohydrin

3’-Azido-2’,3’-dideoxyadenosine

2-Azido-2-deoxyuridine

DL-Azetidine-2-carboxylic acid

3-Azetidinecarboxylic acid

(S)-(-)-2-Azetidinecarboxylic acid

1-Acetonaphthone

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