| abstract |
PCT No. PCT/EP98/00589 Sec. 371 Date Jul. 16, 1999 Sec. 102(e) Date Jul. 16, 1999 PCT Filed Feb. 4, 1998 PCT Pub. No. WO98/38155 PCT Pub. Date Sep. 3, 1998Compounds of formula (I) wherein R1 and R2 are independently hydrogen or an optionally branched C1-4 alkyl group; the asterisk marks an asymmetric carbon atom; and the pharmaceutically acceptable salts thereof, useful in cardiovascular field, are described. |