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HR 4542 101th Congress Foreign Trade and International Finance

To suspend for a three-year period the duty on (3R-(3-alpha(R*),4-beta))- 4-(acetyloxy)-3-(1-(((1,1-dimethyl ethyl) dimethylsily)oxy)ethyl)-2- azetidinone, also known as acetoxy azetidinone.

Introduced: April 18, 1990 See on congress.gov
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This bill died when the 101st Congress ended
It never became law before the 101st Congress (1989–1990) adjourned, and bills don't carry over to the next Congress. It would have to be reintroduced. You can still save it for reference, but it won't receive updates.
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APA
U.S. Congress. (2026). H.R. 4542: To suspend for a three-year period the duty on (3R-(3-alpha(R*),4-beta))- 4-(acetyloxy)-3-(1-(((1,1-dimethyl ethyl) dimethylsily)oxy)ethyl)-2- azetidinone, also known as acetoxy azetidinone.. 101st Congress. Open America. https://openamerica.io/bill/101-HR-4542/
MLA
"H.R. 4542: To suspend for a three-year period the duty on (3R-(3-alpha(R*),4-beta))- 4-(acetyloxy)-3-(1-(((1,1-dimethyl ethyl) dimethylsily)oxy)ethyl)-2- azetidinone, also known as acetoxy azetidinone.." 101st Congress, 2026, Open America, https://openamerica.io/bill/101-HR-4542/.
Bluebook (legal)
H.R. 4542, 101st Cong. (2026), https://openamerica.io/bill/101-HR-4542/.
Markdown link
[H.R. 4542: To suspend for a three-year period the duty on (3R-(3-alpha(R*),4-beta))- 4-(acetyloxy)-3-(1-(((1,1-dimethyl ethyl) dimethylsily)oxy)ethyl)-2- azetidinone, also known as acetoxy azetidinone.](https://openamerica.io/bill/101-HR-4542/)
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