• Ursa-12,20-dien-23-oicacid, 3,28-dihydroxy-, (3b,4a)- (9CI)
• 191669-59-7
• C30H46 O4
• .

• Urea,N-octadecyl-N'-[[4-[[[(octadecylamino)carbonyl]amino]methyl]phenyl]methyl]-
• 65792-44-1
• C46H86 N4 O2
• .

• Urea,N,N'-bis[(3-chlorophenyl)phenylmethyl]-
• 160807-84-1
• C27H22 Cl2 N2 O
• 0
• .

• Urs-12-en-28-oic acid,3-(a-L-arabinopyranosyloxy)-19-hydroxy-,O-6-deoxy-a-L-mannopyranosyl-(1®2)-O-[b-D-glucopyranosyl-(1®6)]-b-D-glucopyranosyl ester, (3b)- (9CI)
• 145022-82-8
• C53H86 O22
• .

• Urs-12-en-28-oic acid,2,3,23-trihydroxy-, O-6-deoxy-a-L-mannopyranosyl-(1®4)-O-b-D-glucopyranosyl-(1®6)-b-D-glucopyranosyl ester, (2a,3b,4b)- (9CI)
• 160709-08-0
• C48H78 O19
• .

• Urea,N-(2,4-dimethoxyphenyl)-N'-[imino(methylamino)methyl]-, hydrochloride (1:1)
• 68656-52-0
• C11H16 N4 O3 . Cl H
• 288.7307
• .

• Urea,N,N'-bis(4-ethoxyphenyl)-
• 740-80-7
• C17H20 N2 O3
• 300.3523
• .

• Urea,N'-cyclohexyl-N-(2-methoxyethyl)-N-nitroso-
• 66929-47-3
• C10H19 N3 O3
• 229.2762
• .

• Urea,N'-[1-[2-[(2R)-4-benzoyl-2-(3,4-difluorophenyl)-2-morpholinyl]ethyl]-4-phenyl-4-piperidinyl]-N,N-dimethyl-
• 201152-86-5
• C33H38 F2 N4 O3
• .

• Urea,N-[6-bromo-5-(2-chlorophenyl)-2,3-dihydro-1,3-dimethyl-2-oxo-1H-1,4-benzodiazepin-7-yl]-N'-(2-hydroxyethyl)-
• 74859-37-3
• C20H20 Br Cl N4 O3
• 479.7548
• .

• Ujolyt (9CI)
• 70715-26-3
• 0
• .

• Urea,N,N'',N''''-2,4,6-borazinetriyltris- (9CI)
• 5962-05-0
• C3H12 B3 N9 O3
• .

• Urea,N-heptyl-N-[[4-(3-methylbutyl)phenyl]methyl]-N'-(2,4,6-trifluorophenyl)-
• 107376-73-8
• C26H35 F3 N2 O
• .

• Urea,N'-(4-bromophenyl)-N-(2-chloroethyl)-N-nitroso-
• 15145-43-4
• C9H9 Br Cl N3 O2
• 306.5437
• .

• Uridine,5-(2-chloroethyl)-2'-deoxy-, 5'-[hydrogen (2-ethoxy-2-oxoethyl)phosphonate](9CI)
• 115365-25-8
• C15H22 Cl N2 O9 P
• 440.7699
• .

• Urea,N-(2-chlorophenyl)-N'-(4-ethoxyphenyl)-
• 13141-91-8
• C15H15 Cl N2 O2
• 290.7448
• .

• Urea,N-(2-chloroethyl)-N'-1,3-dithian-5-yl-
• 34559-90-5
• C7H13 Cl N2 O S2
• 240.7739
• .

• Urea,N-(2-chloroethyl)-N'-(2,3-dihydro-1H-inden-1-yl)-
• 100388-37-2
• C12H15 Cl N2 O
• 238.7133
• .

• Urea,N-[2-chloro-5-(trifluoromethyl)phenyl]-
• 89983-97-1
• C8H6 Cl F3 N2 O
• 238.5942
• .

• Urea,N-hydroxy-N'-propyl-
• 5710-12-3
• C4H10 N2 O2
• 118.1344
• .

• Urea,N-(1,1-dimethylheptyl)-
• 5344-69-4
• C10H22 N2 O
• 186.2945
• .

• Ursa-12,18-dien-28-oicacid, 3-(b-D-xylofuranosyloxy)-, (3b)- (9CI)
• 85344-31-6
• C35H54 O7
• 586.7991
• .

• Urea,N-[2-amino-6-(3,5-dimethoxyphenyl)pyrido[2,3-d]pyrimidin-7-yl]-N'-(1,1-dimethylethyl)-
• 192705-79-6
• C20H24 N6 O3
• 396.443
• .

• Uridine,3'-azido-2',3'-dideoxy-5-(2-propynyloxy)- (9CI)
• 111495-93-3
• C12H13 N5 O5
• 307.2621
• .

• Uridine-5,6-t2 (9CI)
• 56654-40-1
• C9H10 N2 O6 T2
• 244.2
• .

• Uridine,5'-bromo-5-(2-bromoethyl)-2',5'-dideoxy- (9CI)
• 97975-03-6
• C11H14 Br2 N2 O4
• 398.0479
• .

• Urotensin II(Gillichthys mirabilis reduced) (9CI)
• 81643-78-9
• C62H86 N14 O17 S2
• .

• Urs-12-en-28-oic acid,3-(a-L-arabinopyranosyloxy)-19-hydroxy-,6-O-b-D-xylopyranosyl-b-D-glucopyranosyl ester, (3b)- (9CI)
• 145022-79-3
• C46H74 O17
• .

• Urea,N-(4-chlorophenyl)-N'-[3-[[imino[(1-methylethyl)amino]methyl]amino]phenyl]-
• 62874-37-7
• C17H20 Cl N5 O
• .

• Urea,N'-(2-hydroxyphenyl)-N,N-dimethyl-
• 83898-17-3
• C9H12 N2 O2
• 281-225-3
• 180.20378
• .

• Urea,N-(4-morpholinylmethyl)-N'-2-propen-1-yl-
• 6969-65-9
• C9H17 N3 O2
• 199.2502
• .

• Urea, N-butoxy-
• 52883-25-7
• C5H12 N2 O2
• 132.161
• .

• Uridine,5'-O-(N-acetyl-4,7,8,9-tetra-O-acetyl-1-methylneuraminosyl)-5-fluoro-2',3'-O-(1-methylethylidene)-(9CI)
• 100937-84-6
• C32H42 F N3 O18
• .

• Uridine,5-(methylamino)- (9CI)
• 69339-81-7
• C10H15 N3 O6
• 273.2426
• .

• Undecanoic acid,11-[(1-oxo-2-propen-1-yl)amino]-
• 6268-48-0
• C14H25 N O3
• 255.3532
• .

• Urea,N-methyl-N'-1,3,4-thiadiazol-2-yl-
• 26676-41-5
• C4H6 N4 O S
• 158.1816
• .

• Urs-12-en-28-oic acid,3-(xylopyranosyloxy)-, (3b)- (9CI)
• 28289-02-3
• C35H56 O7
• .

• Urea,N-ethyl-N'-2-propen-1-yl-
• 89607-21-6
• C6H12 N2 O
• 128.17228
• .

• Usneoidol Z (9CI)
• 142902-56-5
• C28H40 O6
• .

• Urs-12-en-3-ol,tetratriacontanoate, (3b)- (9CI)
• 124693-68-1
• C64H116 O2
• 917.6046
• .

• Urea,N'-bicyclo[5.1.0]oct-8-yl-N,N-dimethyl-
• 29646-20-6
• C11H20 N2 O
• .

• Urea,N-(2-chloroethyl)-N'-(3,5,7-trimethyltricyclo[3.3.1.13,7]dec-1-yl)-
• 33021-59-9
• C16H27 Cl N2 O
• 298.851
• .

• Uperin 7.1.1 (9CI)
• 200501-48-0
• C55H89 N15 O14
• .

• Urea,N,N''-1,2-ethanediylbis[N'-methyl-N'-nitroso- (9CI)
• 67084-43-9
• C6H12 N6 O4
• 232.1973
• .

• Urea,N-[4-[(acetyloxy)methyl]cyclohexyl]-N'-(2-fluoroethyl)-, trans- (9CI)
• 61367-13-3
• C12H21 F N2 O3
• 260.3051
• .

• Urea,N'-[3-chloro-4-(2-chloroethoxy)phenyl]-N,N-dimethyl-
• 27842-85-9
• C11H14 Cl2 N2 O2
• .

• Urea,1,1'-p-phenylenebis[3-methyl- (7CI)
• 94628-91-8
• C10H14 N4 O2
• 222.2438
• .

• Ustilago maydis, ext.
• 91722-44-0
• 294-442-3
• .

• Urea,N-(2,5-dioxo-4-imidazolidinyl)-N'-9H-xanthen-9-yl-
• 87980-02-7
• C17H14 N4 O4
• 0
• .

• Urea,N-(2-chloroethyl)-N'-(hexahydro-1H-azepin-1-yl)-N-nitroso-
• 86234-68-6
• C9H17 Cl N4 O2
• 248.7099
• .