原花青素(OPC)

脯氨酰矢车菊素B7

(2R,2'R,3R,3'S,4S)-8-((2R,3R,4S,8S,14R,15R)-2,8-bis(3,4-dihydroxyphenyl)-3,5,11,13,15-pentahydroxy-3,4-dihydro-2H,14H-8,14-methanobenzo[7,8][1,3]dioxocino[4,5-h]chromen-4-yl)-2,2'-bis(3,4-dihydroxyphenyl)-[4,6'-bichromane]-3,3',5,5',7,7'-hexaol

aesculitannin E