Tannins and related compounds. L Structures of proanthocyanidin A-1 and related compounds

GEN-ICHIRO NONAKA, SATOSHI MORIMOTO, JUN-EI KINJO, TOSHIHIRO NOHARA, ITSUO NISHIOKA
1987 Chemical and pharmaceutical bulletin  
doi:10.1248/cpb.35.149 fatcat:pejys6yqofbu7lwtmzj2rjngom