以字母2开头当前第964页-摩熵化学

中文名称	英文名称	CAS号	化学式
2-丁烯酸,3-苯基-,1,1-二甲基乙基酯	tert-Butyl 3-phenylbut-2-enoate	113426-20-3	C₁₄H₁₈O₂
2-丁烯酸,3-甲基-,(1aR,5R,6R,6aS,9aS,10R,10aR)-十二氢-6-羟基-1a,5-二甲基-9-亚甲基-8-羰基噁丙烯并[4,5]环癸五烯并[1,2-b]呋喃-10-基酯(9CI)	Blumealactone B	111545-47-2	C₂₀H₂₈O₆
2-丁烯酸,3-氯-2-氰基-4,4,4-三氟-,甲基酯	1-cyano-1-methoxycarbonyl-2-trifluoromethylethylene	111246-08-3	C₆H₃ClF₃NO₂
2-丁烯酸,3-丁氧基-,乙基酯	Ethyl-β-butyloxycrotonat	1609-61-6	C₁₀H₁₈O₃
2-丁烯酸,3-[[4-羰基-2,2-二苯基-1-(苯基甲基)-3-吖丁啶基]氨基]-,乙基酯,(Z)-	(Z)-3-(1-Benzyl-4-oxo-2,2-diphenyl-azetidin-3-ylamino)-but-2-enoic acid ethyl ester	105602-10-6	C₂₈H₂₈N₂O₃
2-丁烯酸,3-[[(三氟甲基)磺酰]氧代]-,乙基酯	Ethyl 3-trifluoromethanesulfonyloxy-2-crotonate	137273-43-9	C₇H₉F₃O₅S
2-丁烯酸,3-[(三甲基甲硅烷基)氧代]-2-[1-[(三甲基甲硅烷基)氧代]乙烯基]-,甲基酯	(E/Z)-3-Methoxycarbonyl-2,4-bis(trimethylsilyloxy)penta-1,3-diene	144685-99-4	C₁₃H₂₆O₄Si₂
2-丁烯酸,3-(3-氟苯基)-,(2E)-	(E)-3-(3-fluorophenyl)but-2-enoic acid	133226-25-2	C₁₀H₉FO₂
2-丁烯酸,2-甲基-3-苯基-,甲基酯,(Z)-	cis-α,β-Dimethyl-zimtsaeure-methylester	14366-94-0	C₁₂H₁₄O₂
2-丁烯酸,2-甲基-,(3R,3aS,4R,6R,6aS,7R,8R,9bR)-6-(乙酰氧基)-2,3,3a,4,5,6,6a,7,8,9b-十氢-3,3a-二羟基-3,6,9-三甲基-4-[(3-甲基-1-羰基-2-丁烯基)氧代]-2-羰基薁并[4,5-b]呋喃-7,8-二基酯,(2Z,2'Z)-(9CI)	Thapsivillosin A	81127-16-4	C₃₂H₄₂O₁₂
2-丁烯酸,2-氰基-3-苯基-,乙基酯,(2E)-	ethyl (E)-2-cyano-3-methyl-3-phenyl-2-propenoate	14533-92-7	C₁₃H₁₃NO₂
2-丁烯酸,2-氟-3-[1,2,3,4-四氢-1-(1-甲基乙基)-6-喹啉基]-,乙基酯,(E)-	ethyl (E)-3-[1-(1-methylethyl)-1,2,3,4-tetrahydroquinolin-6-yl]-2-fluoro-2-butenoate	179406-16-7	C₁₈H₂₄FNO₂
2-丁烯酸,2-乙酰基-3-乙氧基-,乙基酯,(E)-	ethyl (E)-2-acetyl-3-ethoxybut-2-enoate	182916-86-5	C₁₀H₁₆O₄
2-丁烯酸,2-乙酰基-3-(2,2-二甲基肼基)-,乙基酯,(E)-	(E) acetyl-2, N,N-dimethylhydrazino-3 butene-2 oate d'ethyle	107127-03-7	C₁₀H₁₈N₂O₃
2-丁烯酸,2-[[(1,1-二甲基乙氧基)羰基]氨基]-3-苯基-,苯基甲基酯,(Z)-	benzyl 2-<(tert-butoxycarbonyl)amino>-3-methylcinnamate	140422-50-0	C₂₂H₂₅NO₄
2-丁烯酸,2-(苯甲酰氨基)-3-(4-硝基苯基)-,甲基酯,(Z)-	methyl Z-2-benzamido-3-p-nitrophenyl-2-butanoate	105962-40-1	C₁₈H₁₆N₂O₅
2-丁烯酸,2-(苯甲酰氨基)-3-(4-甲基苯基)-,甲基酯,(E)-	methyl E-2-benzamido-3-p-methylphenyl-2-butanoate	105962-42-3	C₁₉H₁₉NO₃
2-丁烯酸,2-(二甲氧基氧膦基)-3-羟基-,甲基酯,(E)-	(E)-2-(Dimethoxy-phosphoryl)-3-hydroxy-but-2-enoic acid methyl ester	106054-13-1	C₇H₁₃O₆P
2-丁烯酸,2,4-二氟-3-羟基-,乙基酯	3-(2-Methylquinolin-6-yl)benzoic acid	893735-91-6	C₁₇H₁₃NO₂
2-丁烯酸,2,3-二甲基-4-苯基-,乙基酯,(Z)-	(E)-Ethyl 4-Phenyl-2,3-dimethyl-2-butenoate	139244-09-0	C₁₄H₁₈O₂
2-丁烯酸 2-氯烯丙基酯	<i>trans</i>-crotonic acid-(2-chloro-allyl ester)	44912-54-1	C₇H₉ClO₂
2-丁烯酰胺,N-丁基-3-甲基-	3,3-dimethyl-1-n-butylamin-1-yl-propen-1-one	15745-06-9	C₉H₁₇NO
2-丁烯酰胺,N-[3-(乙酰基氨基)苯基]-3-甲基-	3-methyl-but-2-enoic acid (3-acetylamino-phenyl)-amide	125089-58-9	C₁₃H₁₆N₂O₂
2-丁烯酰胺,N-[(3b,4b,5a,20S)-4-(乙酰氧基)-20-(二甲氨基)孕烷-3-基]-2-甲基-,(2E)-	(3beta,4beta,5alpha)-20-(Dimethylamino)-3-[(2-methylbut-2-enoyl)amino]pregnan-4-yl acetate	192385-48-1	C₃₀H₅₀N₂O₃
2-丁烯酰胺,N-(苯基甲基)-3-丙氧基-,(E)-	(E)-N-benzyl-3-propanoxybut-2-enamide	127085-36-3	C₁₄H₁₉NO₂
2-丁烯酰胺,N-(2-氯苯基)-N,2-二甲基-3-[[三(1-甲基乙基)甲硅烷基]氧代]-	(Z)-2-Methyl-3-triisopropylsilanyloxy-but-2-enoic acid (2-chloro-phenyl)-methyl-amide	138846-39-6	C₂₁H₃₄ClNO₂Si
2-丁烯酰胺,N,N-二丁基-	N,N-dibutyl-2-buteneamide	121825-45-4	C₁₂H₂₃NO
2-丁烯酰胺,N,N-二(苯基甲基)-,(2E)-	(E)-N, N-dibenzylbut-2-enamide	130575-43-8	C₁₈H₁₉NO
2-丁烯酰胺,2-甲基-N-(1-苯基乙基)-,(E)-	N-(α-phenylethyl)tiglylamide	139686-83-2	C₁₃H₁₇NO
2-丁烯酰胺,2-甲基-N-(1-苯基乙基)-,(E)-	(E)-2-methyl-N-[(1S)-1-phenylethyl]but-2-enamide	130478-67-0	C₁₃H₁₇NO
2-丁烯酰氯	Crotonyl chloride	625-35-4	C₄H₅ClO
2-丁烯酰异硫氰酸酯	but-2<i>t</i>-enyl isothiocyanate	2253-93-2	C₅H₇NS
2-丁烯酰异硫氰酸酯	2-Butenoyl isothiocyanate	60034-28-8	C₅H₅NOS
2-丁烯腈,2-乙酰基-3-(甲基氨基)-(9CI)	N,N-diethyl-2-[4-[(E)-2-(3-methyl-1,2-oxazol-5-yl)ethenyl]phenoxy]ethanamine;hydron;chloride	——	C18H25ClN2O2
2-丁烯腈	but-2-enenitrile	4786-20-3	C₄H₅N
2-丁烯基溴	(E)-1-Bromo-2-butene	29576-14-5	C₄H₇Br
2-丁烯基氯化镁	2-Butenylmagnesium chloride	22649-70-3	C4H7ClMg
2-丁烯基氯化锌	2-butenylzinc chloride	80603-50-5	C₄H₇ClZn
2-丁烯基异丁基碳酸酯	2-butenyl isobutyl carbonate	1004556-55-1	C₉H₁₆O₃
2-丁烯基三乙氧基硅烷	2-butenyltriethoxysilane	13436-82-3	C₁₀H₂₂O₃Si
2-丁烯基1-萘基亚砜	2-butenyl 1-naphthyl sulfoxide	116525-28-1	C₁₄H₁₄OS
2-丁烯基-4-甲基苏氨酸	(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-amino-oct-6-enoic acid	81135-57-1	C₉H₁₇NO₃
2-丁烯基(2,4-二氯苯氧基)乙酸酯	Crotyl 2,4-dichlorophenoxyacetate	14600-07-8	C₁₂H₁₂Cl₂O₃
2-丁烯亚胺酸,4,4,4-三氯-N-(甲磺酰)-2-(三甲基甲硅烷基)-,乙基酯	N-[(Z)-4,4,4-Trichloro-1-ethoxy-2-trimethylsilanyl-but-2-en-(Z)-ylidene]-methanesulfonamide	138142-48-0	C₁₀H₁₈Cl₃NO₃SSi
2-丁烯亚胺酸,4,4,4-三氯-2-乙基-N-(丙基磺酰)-,甲基酯	Propane-1-sulfonic acid [(E)-4,4,4-trichloro-2-ethyl-1-methoxy-but-2-en-(Z)-ylidene]-amide	138142-51-5	C₁₀H₁₆Cl₃NO₃S
2-丁烯二酸异丁基酯钠	Sodium isobutyl 2-butenedioate	85099-22-5	C8H11NaO4
2-丁烯二酸二钠与苯乙烯的聚合物	(Z)-but-2-enedioic acid;styrene	37286-89-8	C12H12O4
2-丁烯二酸,二(1,1-二甲基乙基)酯	di-tert-butyl azodicarboxylate	120515-31-3	C₁₂H₂₀O₄
2-丁烯二酸,2-氨基-3-氯-,二乙基酯,(Z)-	Diethyl 2-amino-3-chlorobut-2-enedioate	133093-91-1	C₈H₁₂ClNO₄
2-丁烯二酸,2-[10-(乙酰氧基)-9-菲基]-,二乙基酯,(E)-	Diethyl (10-acetoxy-9-phenanthryl)fumarate	139778-39-5	C₂₄H₂₂O₆