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CAS编号中文名英文名分子式分子量熔点沸点
4540-00-52,2'-[[3-chloro-4-[(4-nitrophenyl)azo]phenyl]imino]bis-ethano
4540-33-4piperidinium acetate
4540-44-71-溴-3-氯-2-丙醇1-bromo-3-chloro-2-propanol
4540-87-82 - (苄氧基羰基氨基)乙基硼酸2-(benzyloxycarbonylamino)ethylboronic acid
4541-02-0Lithio diphenylphosphineC12H10LiP192.12
4541-14-44-benzyloxy-1-butanol
4541-15-55-benzyloxy-1-pentanol140℃(0.4
4541-32-62,2-二甲基环戊酮2,2-dimethylcyclopentanone
4541-35-92,2,5,5-Tetramethyl-cyclopentanoneC9H16O140.22
454170-16-2(1R,2R)-trans-n-boc-2-aminocyclopentanol
454170-50-42-((叔丁氧基羰基)氨基)-4,4,4-三氟-1-丁醇2-((tert-butoxycarbonyl)amino)-4,4,4-trifluoro-1-butanol
454185-96-74-(2-甲氧基-2-氧代乙基)苯硼酸4-(2-methoxy-2-oxoethyl)phenylboronic acid
454185-98-94-(甲氧羰基甲基)苯硼酸频哪醇酯4-(methoxycarbonylmethyl)phenylboronic acid pinacol ester
4542-32-9乙酰乙酰对苯磺酰胺Acetoacet-p-sulfonylamide
4542-46-5morpholino-ethanethio
4542-47-64-morpholinepropanenitrile
4542-57-81,1'-oxybis-dodecan
4542-61-4DimethoxyboraneC2H7BO273.89
4542-75-04,4'-二(溴甲基)二苯醚4,4'-di(bromomethyl)diphenyl ether
4542-76-11-(bromomethyl)-4-{[4-(bromomethyl)phenyl]sulfonyl}benzene
4542-77-22,6-Bis(bromomethyl)naphthaleneC12H10Br2314.02183-187 ℃(lit.)
454248-53-4(R)-3-boc-4-methyl-2,2-dioxo-[1,2,3]oxathiazolidine
454248-55-6tert-butyl 4,4-dimethyl-2,2-dioxooxathiazolidine-3-carboxylate
4543-32-22-(2-phenylacetamido)-acetohydroxamic aci
4543-33-31,3,6,8-tetranitrocarbazole
4543-47-93-(氨甲基)呋喃furan-3-ylmethanamine
4543-56-05-pyridoxic acid γ-lactone5-pyridoxolactone
4543-59-31,2-bis-benzo(1,3)dioxol-5-yl-ethane-1,2-diol
4543-62-8n,o-dicarbamoyl-hydroxylamin
4543-63-9n,o-bis(methylcarbamoyl)-hydroxylamin
4543-66-2dodecanedinitrileC12H20N2192.30
4543-95-74-(butylamino)-1-butano
4543-96-8三甲基-1,3-丙二胺 n,n,n'-trimethyl-3-propanediamineC6H16N2116.20140-142℃
45434-02-41-氨基甲基环丙烷甲醇[1-(aminomethyl)cyclopropyl]methanol
45434-73-9(3S,4S)-四氢呋喃-3,4-二胺(3S,4S)-tetrahydrofuran-3,4-diamine
45438-73-12-(溴甲基)噻吩2-(bromomethyl)thiophene
45438-80-02-thienylzinc bromide solution
4544-09-6benzilic acid, (2-morpholinoethyl) ester, hydrochloride
4544-14-3benzilic acid, 2-(1-pyrrolidinyl)ethyl ester, hydrochloride
4544-15-4benzilic acid, 2-piperidinoethyl ester, hydrochloride
4544-28-9丁-3-炔-2-基苯but-3-yn-2-ylbenzene
4544-82-53-(5-nitro-2-furanyl)-1-(4-nitrophenyl)-2-propen-1-on
4544-86-92,5-dihydro-1H-phospholeC4H7P86.07
454431-03-9(6-Methoxynaphthalen-2-ylethynyl)trimethylsilaneC16H18OSi254.4099-103 ℃(lit.)
454451-26-4叔丁基氮杂环庚烷-3-基氨基甲酸酯tert-butyl azepan-3-ylcarbamate
454451-28-64-叔丁氧羰-1h-氮杂卓tert-butyl n-(azepan-4-yl)carbamate
454453-49-7kobe2602
454470-28-14-氟-n-(4-氟-3-甲基苯)苯甲酰胺4-fluoro-n-(4-fluoro-3-methylphenyl)benzamide
454470-44-12-氯-n-(4-氟-3-甲基苯基)苯甲酰胺2-chloro-n-(4-fluoro-3-methylphenyl)benzamide
454482-11-21-methyl-1,2,3,6-tetrahydropyridine-4-boronic acid pinacol ester
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