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A method of inhibiting symptoms of asthma

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TLDR
In this paper, substituted xanthone carboxylic acid compound is used in the treatment of allergic conditions and method for preparing these compounds and compositions and intermediates therein are also disclosed.
Abstract
Compounds containing and method employing, as the essential ingredient, novel substituted xanthone carboxylic acid compound which are useful in the treatment of allergic conditions. Method for preparing these compounds and compositions and intermediates therein are also disclosed. 7-Trifluoromethylxanthone-2-carboxylic acid is illustrated as representative of the class.

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Polycyclic gamma-pyrone-3-carboxaldehyde derivatives

TL;DR: Novel polycyclic gamma-pyrone derivatives having a carboxaldehyde group on the 3-position and optionally substituted on the 5, 6, 7, 8, 9 or 10 positions with a hydroxy, lower alkyl or lower alkoxy group are disclosed, as well as corresponding N-substituted, formyl imine derivatives thereof.
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Tricyclic carboxylic acids in the treatment of inflammation

TL;DR: In this paper, the use of new tricyclic carboxylic acid (TCA) in the treatment of inflamnation has been discussed, and the authors discuss the effects of the CARBOXYLIC ACID on the TREATMENT of Inflamation.
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9-oxoxanthen-2-yl-alkanoic acids

TL;DR: In this paper, the authors present a 2-ARYLALKANOIC ACIDS of the formulae where CH2, R is H or lower alkyl and X is H, lower alkal or halogen are analgesics, antirheumatics and anti-inflammatory agents.