7-[3.alpha.-(3-hydroxy-3-hydrocarbylpropyl, or -1-propenyl, or 1-propynyl)-4-hydroxy-tetrahydro-2.beta.-thienyl]-heptanoic or 5-heptenoic acids, sulfoxides, sulfones, esters or salts thereof are stable, prostaglandin-like acting and antiasthmatic agents.
7-[3.alpha.-(3-羟基-3-烷基丙基,或-
1-丙烯基,或1-
丙炔基)-
4-羟基-四氢-2.beta.-
噻吩基]-
庚酸或5-
庚烯酸,亚砜,磺酰化物,酯或其盐是稳定的、类
前列腺素作用和抗哮喘剂。