以字母U开头当前第183页-摩熵化学

中文名称	英文名称	CAS号	化学式
——	Uracil, 6-amino-1-propyl-3-hydroxypropyl-	——	C₁₀H₁₇N₃O₃
——	Uracil, 5,6-dihydro-1,3-dimethyl-6-trimethylsilyloxymethyl-	——	C10H20N2O3Si
——	Urea, 1-(3-chlorophenyl)-3-(3-methoxyphenyl)-1-methyl-	——	C₁₅H₁₅ClN₂O₂
——	Urea, 1-(3-chlorophenyl)-1-methyl-3-(4-methylphenyl)-	——	C₁₅H₁₅ClN₂O
——	Urea, 1-(3-chlorophenyl)-3-(4-methoxyphenyl)-1-methyl-	——	C₁₅H₁₅ClN₂O₂
——	Undecyl 4-fluorobenzoate	——	C₁₈H₂₇FO₂
——	Urea, 1-(3-chlorophenyl)-1-methyl-3-(2-tolyl)-	——	C₁₅H₁₅ClN₂O
——	Urea, 1-(3-chlorophenyl)-1-methyl-3-(4-phenylthio)phenyl-	——	C₂₀H₁₇ClN₂OS
——	Urea, 1-(3-chlorophenyl)-1-methyl-3-(3-nitrophenyl)-	——	C14H12ClN3O3
——	Urea, 1-(3-methoxyphenyl)-1-methyl-3-(3-tolyl)-	——	C₁₆H₁₈N₂O₂
——	Urs-20-en-16-yl acetate	——	C₃₂H₅₂O₂
——	Urea, 1-(4-chlorophenyl)-3-phenylthiodifluoromethyl-	——	C₁₄H₁₁ClF₂N₂OS
——	Urea, 1-(3-chlorophenyl)-3-(5-trifluoro-5-trifluoromethyl-4-oxo-2-thiazolin-2-yl)-	——	C₁₁H₆ClF₄N₃O₂S
——	Urea, 1-(3-cyclohexenyl)-3-cyclohexylmethyl-3-(2-tetrahydrofurfuryl)-	——	C₁₉H₃₂N₂O₂
——	Urea, 1-(3-cyclohexenyl)-3-(2-tetrahydrofurfuryl)-3-(2-thienylmethyl)-	——	C₁₇H₂₄N₂O₂S
——	Uridine, 5-heptafluoro-2'-deoxy-	——	C₁₂H₁₁F₇N₂O₅
——	Uridine, 5-tridecafluorohexyl-2'-deoxy-	——	C₁₅H₁₁F₁₃N₂O₅
——	Urea, 3-(2,3-dichlorobenzyl)-1-methyl-3-(2-thienylmethyl)-	——	C₁₄H₁₄Cl₂N₂OS
——	Urea, N-(4-fluorophenyl)-N'-[3-(4-fluorophenylaminocarbonylamino)phenyl]-	——	C₂₀H₁₆F₂N₄O₂
——	Urea, 1-(2-chlorophenylsulfonyl)-3-(1-methyltetrazol-5-yl)-	——	C₉H₉ClN₆O₃S
——	Urea, N-[2-[1-piperidyl]cyclohexyl]-	——	C₁₂H₂₃N₃O
——	Urea, N-t-butoxycarbonyl-N'-[2(trans)-(1-tetrahydropyrrolyl)-1(E)-cyclohexyl]-	——	C₁₇H₃₁N₃O₃
——	Urea, 1-(4-butoxyphenyl)-3-(3,4-dichlorophenyl)-	——	C₁₇H₁₈Cl₂N₂O₂
——	Uracil, 1,3-dimethyl-5-(2'-trimethylsilyloxyethyl)-	——	C11H20N2O3Si
——	Urea, N-[2-ethoxyphenyl]-N'-[[2-guanidino-4-thiazolyl]carbonylamino]-	——	C₁₄H₁₇N₇O₃S
——	Urea, N-[4-methoxyphenyl]-N'-[[2-guanidino-4-thiazolyl]carbonylamino]-	——	C₁₃H₁₅N₇O₃S
——	Urea, 1-(butoxycarbonyl)-3-(5-methylpyrid-2-yl)-	——	C₁₂H₁₇N₃O₃
——	Urea, 1-[2-(1-chloroethylidenaminoxy)-1,1,1,3,3,3-hexafluoroisopropyl]-3-(6-methylpyrid-2-yl)-	——	C₁₂H₁₁ClF₆N₄O₂
——	Urs-20(30)-ene-3,16-dione	——	C₃₀H₄₆O₂
——	Urea, 1-methyl-3-(2-methyl-4-nitrophenyl)-1-phenyl-	——	C15H15N3O3
——	Urea, 1-(3-chlorophenyl)-3-[3-(1-piperidyl)propyl]-	——	C₁₅H₂₂ClN₃O
——	Undecanenitrile, 11-mercapto-	——	C₁₁H₂₁NS
——	Urea,1-(2-chlorophenylsulfonyl)-3-(2-pyridyl)-	——	C₁₂H₁₀ClN₃O₃S
——	Urea, 1-(4-isopropylsulfonyl-3-thienyl)-3-phenyl-	——	C₁₄H₁₆N₂O₃S₂
——	Urea, N-(trans-3-iodobicyclo[2.1.1]hex-2-yl)-N'-phenyl-	——	C₁₃H₁₅IN₂O
——	Urea, 1-methyl-1-phenyl-3-(4-phenylazophenyl)-	——	C₂₀H₁₈N₄O
——	Urea, N-benzyl-N'-methyl-N-(p-tolyl)-	——	C₁₆H₁₈N₂O
——	undec-3-en-1,5-diyne	——	C₁₁H₁₄
——	Urea, 1-(2-chloro-4-nitrophenyl)-3-(4-methylphenylsulfonyl)-	——	C14H12ClN3O5S
——	Urea, N-propyl-N'-[3-[trifluoromethylsulfonyloxy]propyl]-	——	C₈H₁₅F₃N₂O₄S
——	unsym. Dicrotylhydrazin	36566-70-8	C₈H₁₆N₂
——	Urea, 1-(2,2,3,3-tetramethylcyclopropyl)-	——	C₈H₁₆N₂O
——	Urea, N,N'-bis(perhydro-4,7-methanoindan-3a-yl)-	300544-08-5	C₂₁H₃₂N₂O
——	Undec-10-ynoic acid (furan-2-ylmethyl)-amide	——	C₁₆H₂₃NO₂
——	Uridine, 2'-deoxy-, 3',5'-bis(trifluoroacetate)	——	C₁₃H₁₀F₆N₂O₇
——	Undecanoic acid, 11-bromo-, trimethylsilyl ester	——	C14H29BrO2Si
——	Urea, 1-(3,5-dichlorophenyl)-3-(1-diethylphosphonato-1-methylpropyl)-	——	C₁₅H₂₃Cl₂N₂O₄P
——	Urs-9(11)-en-12-one-28-oic acid, 3-acetoxy-, methyl ester (14beta,20beta)	——	C₃₃H₅₀O₅
——	Urea, 1-(3,5-dichlorophenyl)-3-(1-diethylphosphonato-1-methylethyl)-	——	C₁₄H₂₁Cl₂N₂O₄P
——	Uridine, 2'-deoxy-3-methyl-3',5'-di-O-methyl-	——	C₁₂H₁₈N₂O₅