Skip to main page content
Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

My NCBI Filters
Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2000 1
2002 1
2009 2
2015 3
2021 0
Text availability
Article attribute
Article type
Publication date

Search Results

7 results
Results by year
Filters applied: . Clear all
Page 1
Synthesis of new camptothecin analogs with improved antitumor activities.
Niizuma S, Tsukazaki M, Suda H, Murata T, Ohwada J, Ozawa S, Fukuda H, Murasaki C, Kohchi M, Morikami K, Yoshinari K, Endo M, Ura M, Tanimura H, Miyazaki Y, Takasuka T, Kawashima A, Nanba E, Nakano K, Ogawa K, Kobayashi K, Okabe H, Umeda I, Shimma N. Niizuma S, et al. Among authors: murasaki c. Bioorg Med Chem Lett. 2009 Apr 1;19(7):2018-21. doi: 10.1016/j.bmcl.2009.02.031. Epub 2009 Feb 12. Bioorg Med Chem Lett. 2009. PMID: 19254843
Synthesis and biological activities of a pH-dependently activated water-soluble prodrug of a novel hexacyclic camptothecin analog.
Ohwada J, Ozawa S, Kohchi M, Fukuda H, Murasaki C, Suda H, Murata T, Niizuma S, Tsukazaki M, Ori K, Yoshinari K, Itezono Y, Endo M, Ura M, Tanimura H, Miyazaki Y, Kawashima A, Nagao S, Namba E, Ogawa K, Kobayashi K, Okabe H, Umeda I, Shimma N. Ohwada J, et al. Among authors: murasaki c. Bioorg Med Chem Lett. 2009 May 15;19(10):2772-6. doi: 10.1016/j.bmcl.2009.03.123. Epub 2009 Mar 28. Bioorg Med Chem Lett. 2009. PMID: 19362835