1-Piperazinecarboxylic acid, 4-methyl-, 6-(7-chloro-1,8-naphthyridin-2-yl)-2,3,6,7-tetrahydro-7-oxo-5H-1,4-dithiino(2,3-e)pyrrol-5-yl ester, 4-oxide 110672-00-9 6-(7-Chloro-1,8-naphthyridin-2-yl)-2,3,6,7-tetrahydro-7-oxo-5H-1,4-dithiino(2,3-e)pyrrol-5-yl 4-methyl-1-piperazinecarboxylate 4-oxide RP 45906 RP-45906 Suriclone N-oxide