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January 31, 2012

02:47 PM        PhD Chemistry:   Anyone here?

02:46 PM        PhD Chemistry:   Hello?

02:38 PM        melissa klott:   I need organic help

January 30, 2012

05:47 PM           Randy Post:   I need help understanding diels-alder reaction for hexaphenylbenzene. How is the reaction initiated from start to finish

09:42 AM                  ned:   hello?