purpurogallin meaning in Hindi

Examples

1. This aldol addition reaction rearranges to form purpurogallin . talk ) 19 : 39, 29 September 2010 ( UTC)
2. He has also published important investigations on Resorcylic Acid and its derivatives, on haematein and brazilein, on Kamala, purpurogallin, etc, etc . ""