以字母4开头当前第1003页-摩熵化学

中文名称	英文名称	CAS号	化学式
4,5-二氢-5-氧代-4-[(间甲苯基)偶氮]-1H-吡唑-3-羧酸	4,5-Dihydro-5-oxo-4-((m-tolyl)azo)-1H-pyrazole-3-carboxylic acid	66256-72-2	C₁₁H₁₀N₄O₃
4,5-二氢-5-氧代-4-[(3-膦酰苯基)偶氮]-1-(4-磺基苯基)-1H-吡唑-3-羧酸	4,5-Dihydro-5-oxo-4-((3-phosphonophenyl)azo)-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid	77394-55-9	C₁₆H₁₃N₄O₉PS
4,5-二氢-5-氧代-3-苯基-1H-吡唑-1-硫代甲酰胺	1H-Pyrazole-1-carbothioamide, 4,5-dihydro-5-oxo-3-phenyl-	58197-04-9	C₁₀H₉N₃OS
4,5-二氢-5-氧代-1H-咪唑-2-羧酸	4-oxo-4,5-dihydro-3<i>H</i>-imidazole-2-carboxylic acid	861293-24-5	C₄H₄N₂O₃
4,5-二氢-5-氧代-1H-咪唑-2-磺酸	5-oxo-4,5-dihydro-1H-imidazole-2-sulfonic acid	858511-41-8	C₃H₄N₂O₄S
4,5-二氢-5-氧代-1H-吡唑-3-羧酸甲酯	4,5-Dihydro-5-oxo-1H-pyrazol-3-carbonsaeure-methylester	79746-67-1	C₅H₆N₂O₃
4,5-二氢-5-氧代-1H-吡唑-3-羧酸	Pyrazolon-3-carbonsaeure	71173-77-8	C₄H₄N₂O₃
4,5-二氢-5-氧代-1-苯基-4-[[4-(苯基偶氮)苯基]偶氮]-1H-吡唑-3-甲酰胺	4,5-Dihydro-5-oxo-1-phenyl-4-((4-(phenylazo)phenyl)azo)-1H-pyrazole-3-carboxamide	84753-01-5	C₂₂H₁₇N₇O₂
4,5-二氢-5-氧代-1-苯基-1H-吡唑-3-甲酰肼	4,5-Dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carbohydrazide	94213-17-9	C₁₀H₁₀N₄O₂
4,5-二氢-5-氧代-1-[(4-磺基苯基)甲基]-1H-吡唑-3-羧酸	4,5-Dihydro-5-oxo-1-((4-sulphophenyl)methyl)-1H-pyrazole-3-carboxylic acid	71849-96-2	C₁₁H₁₀N₂O₆S
4,5-二氢-5-氧代-1-(4-磺苯基)-4-[(4-磺苯基)偶氮]-1H-吡唑-3-羧酸与N,N'-双(混合苯基,甲苯基和二甲苯基)胍盐酸盐衍生物的反应产物	guanidine;5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)diazenyl]-4H-pyrazole-3-carboxylic acid;hydrochloride	71077-14-0	C17H18ClN7O9S2
4,5-二氢-5-氧代-1-(4-磺基苯基)-4-[3-(四氢-1,3-二甲基-2,4,6-三氧代-5(2H)-嘧啶基亚基)丙-1-烯基]-1H-吡唑-3-羧酸乙酯	1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[3-(tetrahydro-1,3-dimethyl-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1-propenyl]-, 3-ethyl ester	68541-06-0	C₂₁H₂₀N₄O₉S
4,5-二氢-5-氧代-1-(4-磺基苯基)-4-((4-磺基苯基)偶氮)-1H-吡唑-3-羧酸,化合物与N,N-二(o-甲苯基)胍	Einecs 300-120-6	93920-34-4	C31H29N7O9S2
4,5-二氢-5-氧代-1-(4-磺基苯基)-1H-吡唑-3-乙酸	4,5-Dihydro-5-oxo-1-(4-sulphophenyl)-1H-pyrazole-3-acetic acid	71872-96-3	C₁₁H₁₀N₂O₆S
4,5-二氢-5-氧-4-[[4-[[[3-[[2-(硫氧)乙基]磺酰基]苯基]氨基]羰基]苯基]偶氮]-1-(4-磺苯基)-1H-吡唑-3-羧酸三钠	1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-4-((4-(((3-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)carbonyl)phenyl)azo)-1-(4-sulfophenyl)-, trisodium salt	72187-36-1	C25H18N5Na3O13S3
4,5-二氢-5-巯基-1,3,4-噻二唑-2-甲酰胺	5-mercapto-1,3,4-thiadiazole-2-carboxamide	66709-83-9	C₃H₃N₃OS₂
4,5-二氢-5-[(苯基硫代)甲基]-2-恶唑胺	5-phenylsulfanylmethyl-4,5-dihydro-oxazol-2-ylamine	41136-03-2	C₁₀H₁₂N₂OS
4,5-二氢-5-[(2-丙炔基氧基)甲基]-2(3H)-呋喃酮	5-Prop-2-ynyloxymethyl-dihydro-furan-2-one	27850-25-5	C₈H₁₀O₃
4,5-二氢-5-(2-呋喃基)-1-(3-吡啶基羰基)-1H-吡唑	1-(3-Pyridylcarbonyl)-5-(furan-2-yl)-2-pyrazoline	121322-22-3	C₁₃H₁₁N₃O₂
4,5-二氢-5-(2,3:4,5-二环氧-1-羟基十二碳-6,7-二烯-9,11-二炔基)-2(3H)-呋喃酮	Cepacin B	91682-94-9	C₁₆H₁₄O₅
4,5-二氢-5-(1,2-庚二烯-4,6-二炔-1-基)-2(3H)-呋喃酮	Nemotin	502-12-5	C₁₁H₈O₂
4,5-二氢-5,5-二苯基-1,2,4-三嗪-3(2H)-酮	4,5-Dihydro-5,5-diphenyl-1,2,4-triazin-3(2H)-one	84370-84-3	C₁₅H₁₃N₃O
4,5-二氢-5,5-二甲基-4-(2-甲基-1-丙烯基)呋喃-2(3H)-酮	pyrocin	473-50-7	C₁₀H₁₆O₂
4,5-二氢-4-芘丙酸	4,5-dihydro-4-pyrenepropionic acid	86426-50-8	C₁₉H₁₆O₂
4,5-二氢-4-羟基-6-苯基-3(2H)-哒嗪酮	hydroxy-4 phenyl-6 pyridazinone-3	70529-47-4	C₁₀H₁₀N₂O₂
4,5-二氢-4-甲基-6-氧代-5-苯基-6H-吡唑并[4,5-c]异硒唑	5,6-dihydro-4-methyl-6-oxo-5-phenyl-4H-pyrazolo<4,3-c>isoselenazole	90358-27-3	C₁₁H₉N₃OSe
4,5-二氢-4-甲基-5-氧代-1-苯基-1H-1,2,4-噻唑-3-羧酸	4-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-1,2,4-triazole-3-carboxylic acid	1368893-06-4	C₁₀H₉N₃O₃
4,5-二氢-4-甲基-2-苯基-1H-咪唑	4-methyl-2-phenyl-Δ<sup>2</sup>-imidazoline	939-06-0	C₁₀H₁₂N₂
4,5-二氢-4-甲基-1-(4-甲基-2-硝基苯基)-5-吗啉代-1,2,3-三唑	4,5-Dihydro-4-methyl-1-(4-methyl-2-nitrophenyl)-5-morpholino-1,2,3-triazole	149179-57-7	C₁₄H₁₉N₅O₃
4,5-二氢-4-氧代呋喃[3,2]吡啶	5H-furo[3,2-c]pyridin-4-one	26956-43-4	C₇H₅NO₂
4,5-二氢-4-氧代-3H-吡咯并[3,2-d]嘧啶-7-羧酸甲酯	methyl 4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carboxylate	779326-74-8	C₈H₇N₃O₃
4,5-二氢-4-氧代-1H-吡咯并[3,2-d]嘧啶-7-羧酸乙酯	ethyl 4-hydroxy-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylate	853058-41-0	C₉H₉N₃O₃
4,5-二氢-4-[[4-甲基-3-[(苯基氨基)磺基基]苯基]偶氮]-5-羰基-1-(4-磺酸根苯基)-1H-吡唑-3-羧酸氢钠	isopropyl undecanoate	50638-98-7	C₁₄H₂₈O₂
4,5-二氢-4-[[2-甲氧基-5-甲基-4-[[2-(磺基氧基)乙基]磺酰基]苯基]偶氮]-5-氧代-1-(4-磺基苯基)-1H-吡唑-3-羧酸	4,5-Dihydro-4-((2-methoxy-5-methyl-4-((2-(sulphooxy)ethyl)sulphonyl)phenyl)azo)-5-oxo-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid	21016-00-2	C₂₀H₂₀N₄O₁₃S₃
4,5-二氢-4-[2-(2-甲氧基-5-甲基苯基)偶氮]-3-甲基-5-氧代-1H-吡唑-1-甲脒乙酸盐(1:1)	4,5-Dihydro-4-[(2-methoxy-5-methylphenyl)azo]-3-methyl-5-oxo-1H-pyrazole-1-carboxamidine monoacetate	94109-04-3	C15H20N6O4
4,5-二氢-4-[(2-硝基苯基)偶氮]-5-氧代-1-苯基-1H-吡唑-3-羧酸乙酯	ethyl 4-[(2-nitrophenyl)diazenyl]-5-oxo-1-phenyl-4H-pyrazole-3-carboxylate	68213-91-2	C18H15N5O5
4,5-二氢-4-[(2-甲氧基-5-甲基苯基)偶氮]-3-甲基-5-氧代-1H-吡唑-1-甲脒单盐酸盐	hydron;4-[(2-methoxy-5-methylphenyl)diazenyl]-3-methyl-5-oxo-4H-pyrazole-1-carboximidamide;chloride	——	C13H17ClN6O2
4,5-二氢-4,5-二羟基尿酸	dihydroxyuric acid	67708-22-9	C₅H₆N₄O₅
4,5-二氢-4,5-二硝基-1H-咪唑-2-胺	4,5-Dinitro-4,5-dihydro-1H-imidazol-2-amine	644996-55-4	C3H5N5O4
4,5-二氢-4,4-二甲基咪唑并[1,5-a]喹喔啉-3-羧酸叔丁酯	tert-butyl 4,4-dimethyl-5H-imidazo[1,5-a]quinoxaline-3-carboxylate	152273-12-6	C₁₇H₂₁N₃O₂
4,5-二氢-3H-螺叔丁基[苯并[B][1,4]氧杂氮杂-2,4'-哌啶]-1'-羧酸叔丁酯	tert-butyl 4,5-dihydro-3H-spiro[benzo[b]-[1,4]oxazepine-2,4'-pipeidine]-1'-carboxylate	693789-34-3	C₁₈H₂₆N₂O₃
4,5-二氢-3H-萘并[1,8-Bc]呋喃	4,5-dihydro-3H-naphtho<1,8-bc>furan	5656-61-1	C₁₁H₁₀O
4,5-二氢-3H-吡咯-2-羧酸	Δ<sup>1</sup>-pyrroline-2-carboxylic acid	2139-03-9	C₅H₇NO₂
4,5-二氢-3-苯基-2-呋喃酮	3-phenyldihydrofuran-2-one	6836-98-2	C₁₀H₁₀O₂
4,5-二氢-3-甲基-1H-吡唑	3-methyl-4,5-dihydro-1H-pyrazole	1911-30-4	C₄H₈N₂
4,5-二氢-3-吲哚-2-基羰基-4-甲基呋喃-2-酮	4,5-dihydro-3-indol-2-ylcarbonyl-4-methylfuran-2-one	103763-38-8	C₁₄H₁₃NO₃
4,5-二氢-3-(苯基甲基)-5-[(2-丙炔基氧基)甲基]-2(3H)-呋喃酮	3-Benzyl-5-prop-2-ynyloxymethyl-dihydro-furan-2-one	27850-28-8	C₁₅H₁₆O₃
4,5-二氢-3-(甲硫基)-1-苯基-1H-苯并[g]吲唑	3-(methylthio)-1-phenyl-4,5-dihydro-1H-benzo[g]indazole	871110-19-9	C₁₈H₁₆N₂S
4,5-二氢-3-(4-羟基苯基)-5-异恶唑乙酸甲酯	methyl 2-(3-(4-hydroxyphenyl)-4,5-dihydroisoxazol-5-yl)acetate	478336-92-4	C₁₂H₁₃NO₄
4,5-二氢-3-(4-氯苯基)-2-((3-甲氧基丙基)氨基)-3H-1-苯并氮杂卓单盐酸盐	3H-1-Benzazepine, 4,5-dihydro-3-(p-chlorophenyl)-2-((3-methoxypropyl)amino)-, monohydrochloride	28717-85-3	C20H24Cl2N2O