Manufacturing and formulation information for tradename: BUTALBITAL, ASPIRIN, CAFFEINE, AND CODEINE PHOSPHATE
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ACETYLSALICYLIC ACID![](/img/drug-structure/acetylsalicylic+acid.png)
CASRN: 50-78-2
Manufacturing Methods
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Butalbital![](/img/drug-structure/butalbital.png)
CASRN: 77-26-9
Manufacturing Methods
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CAFFEINE![](/img/drug-structure/caffeine.png)
CASRN: 58-08-2
Manufacturing Methods
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CODEINE![](/img/drug-structure/codeine.png)
CASRN: 76-57-3
Manufacturing Methods
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