6299-72-5 8-(o-Chlorobenzylidene)hydrazinocaffeine BENZALDEHYDE, o-CHLORO-, (1,3,7-TRIMETHYLXANTHINYL)HYDRAZONE Benzaldehyde, o-chloro-, (1,2,3,6-tetrahydro-1,3,7-trimethyl-2,6-dioxopurin-8-yl)hydrazone (8CI) Caffeine, 8-(o-chlorobenzylidene)hydrazino- NSC 44958 o-Chlorobenzaldehyde (1,3,7-trimethylxanthinyl)hydrazone o-Chlorobenzaldehyde-8-caffeine-hydrazone