\bornane{7Sa==H$\bf_3$C;7Sb==CH$\bf_3$;4==H;4s==\put(67,200){\WedgeAsSubstX(0,0)(0,400)[10]};1==CH$\bf_3$;1s==\put(-33,-115){\WedgeAsSubstX(0,0)(-80,200)[8]};
2Sb==H;2Sa==OH
}
\bornane{7Sa==H$\bf_3$C;7Sb==CH$\bf_3$;4==H;4s==\put(67,200){\WedgeAsSubstX(0,0)(0,400)[10]};1==CH$\bf_3$;1s==\put(-33,-115){\WedgeAsSubstX(0,0)(-80,200)[8]};
2Sb==H;2Sa==OH
}