Ausonia Farmaceutici S.r.l.

Serono Otc S.a.

Vittoria Orru

Michele Di Schiena

Michele G Di Schiena

Salts of thiazolidine-4-carboxylic acids with 6-Piperidino-2,4-diaminopyrimidine-3-oxide are described of Formula I. ##STR1## Compounds I are useful in the field of cosmetics and pharmaceuticals for the treatment of loss of hair or in pathological forms such as alopecia, flaking dermatitis, etc. . . . Topical formulations containing compounds I are also described.

Compounds for cosmetic-dermatological use and relevant compositions

New derivatives of 1,3-thiazolidin-4-yl carboxylic acid of the general formula I ##STR1## wherein R represents hydrogen, (C.sub.1 -.sub.4)alkyl, aralkyl, phenyl, phenyl substituted by a halogen atom or a methoxy group, formyl, acyl, trimethylsilyl;

Thiazolidine derivatives with antibiotic activity

New derivatives of 1,3-thiazolidin-4-yl carboxylic acid of the general formula I ##STR1## wherein: R represents hydrogen, (C.sub.1 -.sub.4)alkyl, aralkyl, phenyl, phenyl substituted by a halogen atom or a methoxy group, formyl, acyl, trimethylsilyl;

1,3-Thiazolidin-4-yl-carboxylic acid derivatives and antibacterial

New derivatives of 1,3-thiazolidin-4-yl carboxylic acid of the general formula I ##STR1## wherein: R represents hydrogen, (C.sub.1-4)alkyl,aralkyl, phenyl, phenyl substituted by a halogen atom or a methoxy group, formyl, acyl, trimethylsilyl;

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Trezzano Sul Naviglio, Italy

Vittoria Orru