O-butanoyl-(R)-carnitine(in) => O-butanoyl-(R)-carnitine(out)
o-butanoyl-(r)-carnitine(in) => o-butanoyl-(r)-carnitine(out)
O-butanoyl-(R)-carnitine(in) => O-butanoyl-(R)-carnitine(out)
o-butanoyl-(r)-carnitine(in) => o-butanoyl-(r)-carnitine(out)