摘要：

This invention in general relates to novel pharmaceutical compositions for acid labile substances as well as for methods of making such. Specifically, the invention provides a pharmaceutical composition comprising about 1 to 75% by weight acid labile compound, up to about 5% by weight disintegrant, at least one protector coat layer used to separate and protect the acid labile substance from acid reacting groups and gastric juice, and at least one enteric coat layer which surrounds the protector coating layer and ensures delivery of over 80% the acid labile substance to the small intestine.

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