Fluorine-containing compound and contrast medium

A fluorine-containing compound represented by General Formula (1) or General Formula (2) below,

• (in General Formula (1), R1, R2, and R3 each independently represent a C1-10 alkyl group unsubstituted or substituted with a substituent containing no fluorine atoms, and X1 is a substituent represented by any of General Formulae (3-1) to (3-4)),
• (in General Formula (2), R4 and R5 each independently represent a C1-10 alkyl group unsubstituted or substituted with a substituent containing no fluorine atoms, and X2 and X3 are each independently a substituent represented by any of General Formulae (3-1) to (3-4)),
• (in General Formula (3-1), L1 is either a C1-10 chain hydrocarbon group unsubstituted or substituted with a substituent containing no fluorine atoms or a linking group containing a C6-12 aryl group unsubstituted or substituted with a substituent containing no fluorine atoms, and m is an integer of 1 to 5),
• (in General Formula (3-2), L2 is either a C1-10 chain hydrocarbon group unsubstituted or substituted with a substituent containing no fluorine atoms or a linking group containing a C6-12 aryl group unsubstituted or substituted with a substituent containing no fluorine atoms, Y2 is an oxygen atom, and n is an integer of 1 to 5),
• (in General Formula (3-3), L3 is either a C1-10 chain hydrocarbon group unsubstituted or substituted with a substituent containing no fluorine atoms or a linking group containing a C6-12 aryl group unsubstituted or substituted with a substituent containing no fluorine atoms, Y3 is an oxygen atom, and p is an integer of 1 to 5), and
• (in General Formula (3-4), L4 is either a C1-10 chain hydrocarbon group unsubstituted or substituted with a substituent containing no fluorine atoms or a linking group containing a C6-12 aryl group unsubstituted or substituted with a substituent containing no fluorine atoms, Y4 is an oxygen atom, and q is an integer of 1 to 5).