EINECS 258-794-1, (R,S)-6-(7-Chlor-1,8-naphthyridin-2-yl)-3,5,6,7-tetrahydro-5-oxo-2H-(1,4)dithixino(2,3-c)pyrrol-7-yl-4-methyl-1-piperazinylcarboxylat, 4-Methyl-1-piperazinecarboxylic acid ester with (+-)-6-(7-chloro-1,8-naphthyridin-2-yl)-2,3,6,7-tetrahydro-7-hydroxy-5H-p-dithiino(2,3-c)pyrrol-5-one, Suriclonum [INN-Latin], Suriclon [INN-French], 4-methyl-piperazine-1-carboxylic acid 6-(7-chloro-[1,8]naphthyridin-2-yl)-7-oxo-2,3,6,7-tetrahydro-5H-[1,4]dithiino[2,3-c]pyrrol-5-yl ester, Suril, SURICLONE, Suriclona [INN-Spanish], 6-(7-chloro-1,8-naphthyridin-2-yl)-5-(4-methylpiperazin-1-yl)carbonyloxy-7-oxo-2,3,6,7-tetrahydro-1,4-dithiino[2,3-c]pyrrole