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	Amino acids and their derivatives
	A-a)	Aromatic amino acids
	A-b)	Aliphatic amino acids
	A-c)	Synthons for chiral amino acids

	Chiral carboxylic acids and their derivatives
	B-a)	α-Hydroxycarboxylic acids
	B-b)	β-Hydroxycarboxylic acids
	B-c)	Others

	Chiral alcohols and their derivatives
	C-a)	Diols
	C-b)	Epoxides
	C-c)	Others

	Cyclic amines and their derivatives
	D-a)	3-Aminopyrrolidines
	D-b)	Other pyrrolidines
	D-c)	Piperidines

	Intermediates for various enzyme inhibitors
	E-a)	For ACE inhibitors
	E-b)	For HMG CoA reductase inhibitors
	E-c)	For various protease inhibitors

	Intermediates for penems & carbapenems

	Peptide coupling reagents and others
	G-a)	Coupling reagents for peptide synthesis
	G-b)	Reagents for active ester method
	G-c)	Others

F:	Intermediates for penems and carbapenems

1.	*(3R,4R)-4-Acetoxy-3-((R)-(tert-butyldimethylsilyloxy)-ethyl)-2-azetidinone*

		C13H25NO4Si Mw: 287.43 CAS: [76855-69-1]

2.	*(3S,4S)-3-((R)-(tert-Butyldimethylsilyloxy)ethyl)-4-((R)-carboxyethyl)-2-azetidinone*

		C14H27NO4Si Mw: 301.45 CAS: [90776-58-2]

3.	p-Nitrobenzyl (1R,5R,6S)-6-[(1R)-1-hydroxyethyl]-2-[(diphenylphosphono)oxy]-1-methylcarbapen-2-em-3-carboxylate

		C29H27N2O10P Mw: 594.52 CAS: [90776-59-3]

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