The crystal structures of two new coumarin derivatives: 2-(4-{2-[(2-oxo-2H-chromen-4-yl)-oxy]acetyl}piperazin-1-yl)acetamide and N-(2,4-dimethoxybenzyl)-2-[(2-oxo-2H-chromen-4-yl)oxy]-acetamide
Authors: S. Venda; G. Peramaiyan; M. NizamMohideen; G. Vinitha; S. Srinivasan
The crystal structures of 6′-(4-chlorophenyl)- and 6′-(4-methoxyphenyl)-6a′-nitro-6a′,6b′,7′,9′,10′,12a′-hexahydro-2 H,6′ H,8′ H -spiro[acenaphthylene-1,12′-chromeno[3,4- a ]indolizin]-2-one
Authors: S. Syed Abuthahir; M. NizamMohideen; V. Viswanathan; D. Velmurugan; J. Nagasivarao
Crystal structure of 6-(4-chlorophenyl)-6a-nitro-6a,6b,8,9,10,12a-hexahydro-6 H,7 H -spiro[chromeno[3,4- a ]indolizine-12,11′-indeno[1,2- b ]quinoxaline]