XP 002260641 Database WPI, Section Ch, Week 198141, Derwent Publication Ltd., London, GB; AN 1981-74927D & JP 56 109590 A (Zeria Shinyaku Kogyo KK), Aug. 31, 1981. |
XP 002260642 Database WPI, Section Ch, Week 198417, Derwent Publications Ltd., London, GB; AN 1984-104277 & JP 59 047202 A (Zeria Shinyaku Kogyo KK), März 16,1984 (Mar. 16, 1984). |
XP 002260643 Database WPI, Section Ch, Week 098403 DErwent Publications Ltd., London, GB; AN 1984-014258 & JP 206540 A (Fujisawa Pharm Co Ltd), Dezember 1, 1983 (Dec. 1, 1983). |
XP 002260644 Database WPI Section Ch, Week 198821 Derwent Oublications Ltd., London, GB; AN 1998-142663 & JP 63 083021 A (KAO Corp), Apr. 13, 1988. |