摘要 |
Trifluoromethylpyrroloindole carboxylic ester derivatives represented by general formulae (1) and (2) having an antitumor activity, optically active isomers thereof, and pharmacologically acceptable salts thereof, wherein R represents lower alkyl; R<1> represents an alpha -amino acid residue, etc.; R<2> represents hydrogen, a hydroxyl-protecting group, etc.; and Y represents halogen, arylsulfonyloxy, etc. <CHEM> |