<?xml version="1.0" encoding="utf-8" standalone="no"?>
<dublin_core schema="dc">
<dcvalue element="contributor" qualifier="author">KIM&#x20;SUNG&#x20;HOON</dcvalue>
<dcvalue element="contributor" qualifier="author">NAM&#x20;GHILSOO</dcvalue>
<dcvalue element="contributor" qualifier="author">Kim&#x20;Joong&#x20;Hyup</dcvalue>
<dcvalue element="contributor" qualifier="author">윤철민</dcvalue>
<dcvalue element="contributor" qualifier="author">김의경</dcvalue>
<dcvalue element="contributor" qualifier="author">이정근</dcvalue>
<dcvalue element="date" qualifier="accessioned">2024-01-13T15:31:03Z</dcvalue>
<dcvalue element="date" qualifier="available">2024-01-13T15:31:03Z</dcvalue>
<dcvalue element="date" qualifier="created">2021-09-29</dcvalue>
<dcvalue element="identifier" qualifier="uri">https:&#x2F;&#x2F;pubs.kist.re.kr&#x2F;handle&#x2F;201004&#x2F;108342</dcvalue>
<dcvalue element="language" qualifier="none">English</dcvalue>
<dcvalue element="subject" qualifier="none">phosphodiesterase&#x20;IV&#x20;(PDE&#x20;IV)&#x20;inhibitor</dcvalue>
<dcvalue element="subject" qualifier="none">new&#x20;pyrido[2,3-d]pyrimidines</dcvalue>
<dcvalue element="title" qualifier="none">The&#x20;new&#x20;pyrimidopyrimidine&#x20;derivatives&#x20;as&#x20;a&#x20;PDE&#x20;IV&#x20;inhibitor</dcvalue>
<dcvalue element="type" qualifier="none">Conference</dcvalue>
<dcvalue element="description" qualifier="journalClass">1</dcvalue>
<dcvalue element="identifier" qualifier="bibliographicCitation">27th&#x20;National&#x20;Medicinal&#x20;Chemistry&#x20;Symposium.,&#x20;pp.125</dcvalue>
<dcvalue element="citation" qualifier="title">27th&#x20;National&#x20;Medicinal&#x20;Chemistry&#x20;Symposium.</dcvalue>
<dcvalue element="citation" qualifier="startPage">125</dcvalue>
<dcvalue element="citation" qualifier="endPage">125</dcvalue>
<dcvalue element="citation" qualifier="conferencePlace">US</dcvalue>
</dublin_core>
