C8H6ClFO2
C8H6ClF3O
C11H13N3
C7H3ClFNO2S
C7H2F3NS
C7H6N2O2S
C7H4INO
C7H2Br2FNO
C8H4F3NS
C7H2F3NO
C8H8BrNO3
C8H8F2O