고훈영 2024-01-22T02:16:41Z 2024-01-22T02:16:41Z 2022-01-10 1981-01 https://pubs.kist.re.kr/handle/201004/148206 Photocycloaddition reaction of 5,7-dimethoxycoumarin to thymidine. Article 3 Phtochem. phtobiol., v.v. 34, pp.177 - ? Phtochem. phtobiol. v. 34 177 ? photocycloaddition dimethoxycoumarin thymidine