PUBLIC LAW 101-382—AUG. 20, 1990 104 STAT. 669 9902.30.16 7-Acetyl-l,l,3,4,4,6- hexamethyltetrah^droiiaphthalene (provided for in subheading 2914.30.00).. Free No change No change On or before 12/31/92 SEC. 324. ANTHRAQUINONE. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.30.17 Anthra(}uinone (provided for m subheading 2914.61.00) Free No change No change On or before 12/31/92 SEC. 325.1,4-DIHYDROXYANTHRAQUINONE. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.30.18 1,4-Dihydroxy- anthraquinone (CAS No. 81-64-1) (provided for in subheading 2914.69.50) Free No change No change On or before 12/31/92 SEC. 326. 2-ETHYLANTHRAQUINONE. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.30.19 2-Ethylanthraquinone (provided for in subheading 2914.69.50) Free No change No change On or before 12/31/92 SEC. 327. CHLORHEXANONE. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.30.20 l-Chloro-5 -hexanone (CAS No. 10226-30 -9) (provided for in subheading 2914.70.50) Free No change No change On or before 12/31/92 SEC. 328. 3-AMINOPROPANOL. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new subheading: 9902.30.21 3-Aminopropanol (CAS No. 156-87 -6) (provided for in subheading 2922.19.50) Free No change No change On or before 12/31/92 SEC. 329. NAPHTHALIC ACID ANHYDRIDE. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading:
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