| 摘要 |
PCT No. PCT/CH87/00123 Sec. 371 Date Nov. 14, 1988 Sec. 102(e) Date Nov. 14, 1988 PCT Filed Sep. 25, 1987 PCT Pub. No. WO89/02894 PCT Pub. Date Apr. 6, 1989.Compounds of the formula <IMAGE> (I) <IMAGE> in which R represents lower alkyl, R1 represents tri-lower alkylmethylcarbonyl, and one of the radicals R2 and R3 represents tri-lower alkylmethylcarbonyl and the other represents hydrogen, and salts thereof, exhibit hypo-lipidaemic properties.
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