1-(3-Azido-2,3-dideoxy-β-D-erythro-pentofuranosyl)-5-methylpyrimidine-2,4(1H,3H)-dione ; CAS # 30516-87-1 ;

Stavudine ; 1-[(2R,5S)-5-(Hydroxymethyl)-2,5-dihydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione ; CAS # 3056-17-5 ;

Zidovudine USP RC B ; 3′-Chloro-3′-deoxythymidine (USP) ; 1-(3-Chloro-2,3-dideoxy-β-D-erythro-pentofuranosyl)-5-methylpyrimidine-2,4(1H,3H)-dione ; CAS # 25526-94-7 ;

Zidovudine USP RC C ; Thymine (USP) ; 5-Methylpyrimidine-2,4(1H,3H)-dione ; CAS # 65-71-4 ;

Candesartan Trityl Alcohol Impurity ; Triphenylmethanol ; CAS # 76-84-6 ;

Zidovudine USP RC D ; Thymidine ; [1-(2-Deoxy-beta-D-ribofuranosyl)]thymine ; CAS # 50-89-5 ;

3’-β-Thymidine ; 1-(2-Deoxy-ß-D-threo-pentofuranosyl)-5-methylpyrimidine-2,4(1H,3H)-dione ; CAS # 16053-52-4 ;

1-[(2R,4S,5S)-4-Azido-5-(hydroxymethyl)tetrahydrofuran-2-yl]-3-[(2S,3S,5R)-2-(hydroxymethyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl]-5-methylpyrimidine-2,4(1H,3H)-dione ; CAS # 148665-49-0 ;

Trityl Zidovudine ; 1-[3-Azido-2,3-dideoxy-5-O-(triphenylmethyl)-ß-D-erythro-pentofuranosyl]-5-methylpyrimidine-2,4(1H,3H)-dione ; CAS # 29706-84-1 ;

Methyl Trityl Ether ; CAS # 596-31-6 ;

1-((2R,4R,5R)-4-Chloro-5-(trityloxymethyl)-tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione ; CAS # 34627-62-8 ;

(2R,3R,5R)-5-(5-Methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-(trityloxymethyl)-tetrahydrofuran-3-yl methanesulfonate ; CAS # 42214-24-4 ;