1'-(2-Phenylethylene)ditryptophenaline 1'-Phdet-dtp 159355-77-8 Chaetocin, 2,5:2',5'-dide(epidithio)-19,19'-dideoxy-19,19'-diphenyl-14-(2-phenylethenyl)-, (2'beta,5'alpha,7'S,14(E),15'beta)-