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	1.	Ester-imine condensations: preparation of racemic intermediates for the synthesis of the carbapenem antibiotics PS-5 and PS-6. [electronic resource] by Ha, D C Hart, D J Producer: 19870619 In: The Journal of antibiotics vol. 40 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Access to 1-hydroxymethylpyrrolizidines utilizing malate enolate-imine condensation and ring-closing methathesis: synthesis of (-)-croalbinecine. [electronic resource] by Ahn, J B Yun, C S Kim, K H Ha, D C Producer: 20010531 In: The Journal of organic chemistry vol. 65 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Rhizobium nodM and nodN genes are common nod genes: nodM encodes functions for efficiency of nod signal production and bacteroid maturation. [electronic resource] by Baev, N Schultze, M Barlier, I Ha, D C Virelizier, H Kondorosi, E Kondorosi, A Producer: 19921230 In: Journal of bacteriology vol. 174 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Synthesis and structure-activity relationships of quaternary ammonium cephalosporins with 3-pyrazolylpyridinium derivatives. [electronic resource] by Chang, K Y Kim, S H Nam, G Seo, J H Kim, J H Ha, D C Producer: 20001107 In: Bioorganic & medicinal chemistry letters vol. 10 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	New cephalosporin antibiotics with 3-triazolylpyridiniummethyl substituents. [electronic resource] by Chang, K Y Kwon, S H Nam, G Seo, J H Kim, S H Choi, K I Kim, J H Ha, D C Producer: 20010830 In: The Journal of antibiotics vol. 54 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)