以字母2开头当前第2500页-摩熵化学

中文名称	英文名称	CAS号	化学式
?2-雄甾烯-1alpha,17beta-二醇	17β-acetoxy-1α-hydroxy-5α-androst-2-ene	5846-70-8	C₂₁H₃₂O₃
?2-头孢他美匹酯	(2R,6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-methoxyimino]-acetylamino}-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester	126617-54-7	C₂₀H₂₅N₅O₇S₂
<2-p-乙基-D-苯丙氨酸>催产素	(2-phenethyl-valeryl)-urea	6636-15-3	C₁₄H₂₀N₂O₂
<2-(苄氧基)乙酰氧基>马来酸酐	<2-(benzyloxy)acetoxy>maleic anhydride	100297-46-9	C₁₃H₁₀O₆
<2,2-二(二苯基膦基)乙基>苯基膦	<2,2-bis(diphenylphosphino)ethyl>phenylphosphine	106621-16-3	C₃₂H₂₉P₃
<(2-甲氧基乙氧基)甲氧基>-6-庚炔	<(2-methoxyethoxy)methoxy>-6-heptyne	104903-97-1	C₁₂H₂₂O₄
:2,5二甲基-环戊胺盐酸盐	2,5-Dimethyl-cyclopentylamine hydrochloride	1375472-17-5	C7H16ClN
——	2-Methoxy-6-methyl-pyridin-3,4-dicarbonsaeure	103441-88-9	C₉H₉NO₅
2，7-二硼酸酯-9，9'-螺二芴	2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9'-spirobi[fluorene]	728911-52-2	C₃₇H₃₈B₂O₄
2，7-二氯芴-4-环氧乙烷	2,7-dichlorofluorene-4-oxirane	53221-14-0	C₁₅H₁₀Cl₂O
2，6-二甲基烟酸乙酯/2，6-二甲基-3-羧酸甲酯	ethyl 2,6-dimethylnicotinate	1721-13-7	C₁₀H₁₃NO₂
2，6-二甲基喹啉	2,6-dimethylquinoline	877-43-0	C₁₁H₁₁N
2，6-二溴喹喔啉	2,6-dibromoquinoxaline	175858-10-3	C₈H₄Br₂N₂
2，6-二氯吡啶-4-偕胺肟盐酸盐	2,6-dichloropyridine-4-carboximidamide hydrochloride	175204-59-8	C₆H₅Cl₂N₃*ClH
2，6-二氯-4-氟苯甲醛	2,6-dichloro-4-fluorobenzaldehyde	1182709-86-9	C₇H₃Cl₂FO
2，6-二氯-4-氟苯甲酸	2,6-dichloro-4-fluorobenzoic acid	232275-55-7	C₇H₃Cl₂FO₂
2，6-二氮杂螺[3.5]壬烷-2-甲酸苄酯	Benzyl 2,6-diazaspiro[3.5]nonane-2-carboxylate	1086394-83-3	C₁₅H₂₀N₂O₂
2，6-二氨基庚二酸	meso-2,6-diaminopimelic acid	2577-62-0	C₇H₁₄N₂O₄
2，5-二氯硫代苯-3-碳酰氯	2,5-dichlorothiophene-3-carbonyl chloride	57248-14-3	C₅HCl₃OS
2，5-二氯甲苯	2,5-dichlorotoluene	19398-61-9	C₇H₆Cl₂
2，5-二氯异烟酸乙酯	ethyl-2-chloro-5-chloroisonicotinate	603122-76-5	C₈H₇Cl₂NO₂
2，5-二氯-4，6-二甲基烟酸	2,5-dichloro-4,6-dimethylnicotinic acid	142266-66-8	C₈H₇Cl₂NO₂
2，4，6-三（4-（溴甲基）苯基）-1，3，5-三嗪	2,4,6-tris[4-(bromomethyl)phenyl]-1,3,5-triazine	1169964-41-3	C₂₄H₁₈Br₃N₃
2，4，6-三硝基间苯二酚，收敛酸	styphnic acid	82-71-3	C₆H₃N₃O₈
2，4-二羟基-6-三氟甲基烟酸乙酯	ethyl 4-hydroxy-2-oxo-6-(trifluoromethyl)-1,2-dihydropyridine-3-carboxylate	947144-28-7	C₉H₈F₃NO₄
2，4-二甲氧基-5-硝基苯甲酸	2,4-dimethoxy-5-nitrobenzoic acid	90564-41-3	C₉H₉NO₆
2，4-二甲基-3-[2-（甲基苯基）二氮]-6-黄酰苄腈	3-chloro-5-fluoro-2-methylbenzenesulfonyl chloride	306937-30-4	C₇H₅Cl₂FO₂S
2，4-二氯-6-甲基苯-1-磺酰氯	2,4-dichloro-6-methylbenzenesulfonyl chloride	175278-26-9	C₇H₅Cl₃O₂S
2，4-二氯-6-三氟甲基吡啶	2,4-dichloro-6-trifluoromethylpyridine	39891-02-6	C₆H₂Cl₂F₃N
2，4-二氨基三氟甲苯	1,3-diamino-4-trifluoromethylbenzene	17139-64-9	C₇H₇F₃N₂
2，4-二亚硝基间苯二酚	2,4-dinitrosoresorcinol	118-02-5	C₆H₄N₂O₄
2，3，3-三甲基戊烷	2,3,3-Trimethyl-pentane	560-21-4	C₈H₁₈
2，3-萘二酐	2,3-Naphthalenedicarboxylic anhydride	716-39-2	C₁₂H₆O₃
2，3-双(4-溴苯基)-2-丁烯二腈	bis(4-bromophenyl)fumaronitrile	82193-93-9	C₁₆H₈Br₂N₂
2，3-二甲基戊醛	2,3-dimethylvaleraldehyde	32749-94-3	C₇H₁₄O
2，3-二甲基吲哚	2,3-dimethyl-2,3-dihydro-1H-indole	22120-50-9	C₁₀H₁₃N
2，3-二溴-1-丙胺氢溴酸盐	2,3-dibromopropylamine hydrobromide	6963-32-2	BrH*C₃H₇Br₂N
2，3-二氟-4-氨基苯甲酸甲酯	methyl 4-amino-2,3-difluorobenzoate	886497-08-1	C₈H₇F₂NO₂
2，3-(异丙叉二氧)苯基甲基氨基甲酸酯	3-(5'-chloro-2'-benzoxazole)-7-diethylamino-2H-1-benzopyran-2-one	35773-43-4	C₂₀H₁₇ClN₂O₃
2，2’，3，4，4’-五羟基二苯甲酮	2,3,4,2',4'-pentahydroxy-benzophenone	92379-42-5	C₁₃H₁₀O₆
2，2’-联萘酚	2,2'-binaphthalene	612-78-2	C₂₀H₁₄
2肼基-4-甲基-1,3-噻唑	2-hydrazino-4-methyl-thiazole	78886-45-0	C₄H₇N₃S
2甲酯-3-托品酮	2-Methoxycarbonyl-3-tropanon	36127-17-0	C₁₀H₁₅NO₃
2甲4氯钠	——	3653-48-3	C9H9ClNaO3
2甲4氯苯氧基乙酸	isooctyl 2-methyl-4-chlorophenoxyacetate	26544-20-7	C₁₇H₂₅ClO₃
2甲4氯硫代乙酯	MCPA-thioethyl	25319-90-8	C₁₁H₁₃ClO₂S
2甲4氯氯苯胺	2'-chloro-2-(4-chloro-o-methylphenoxy)acetanilide	2453-96-5	C₁₅H₁₃Cl₂NO₂
2甲4氯丙酸2-乙基己酯	2-Ethylhexyl 2-(4-chloro-2-methylphenoxy)propanoate	71526-69-7	C₁₈H₂₇ClO₃
2甲4氯丙酸-2-丁氧基乙基酯	2-Butoxyethyl 2-(4-chloro-2-methylphenoxy)propionate	23359-62-8	C₁₆H₂₃ClO₄
2甲4氯丁酸乙酯	ethyl 4-(4-chloro-2-methylphenoxy)butyrate	10443-70-6	C₁₃H₁₇ClO₃