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中文名称 英文名称 CAS号 化学式
(5-乙氧基四氢呋喃-3-基)苯甲酸甲酯 5-Ethoxytetrahydro-3-furanmethanol 3-benzoate 333335-47-0 C14H18O4
(5-乙氧基四氢呋喃-3-基)甲醇 5-Ethoxytetrahydro-3-furanmethanol 333335-46-9 C7H14O3
(5-乙基-1,3,4-恶二唑-2-基)甲硫基-二甲氧基-硫代膦烷 dithiophosphoric acid <i>S</i>-(5-ethyl-[1,3,4]oxadiazol-2-ylmethyl) ester <i>O</i>,<i>O</i>'-dimethyl ester 37934-13-7 C7H13N2O3PS2
(5-三氟甲基吡啶-2-基)甲醇 (5-(trifluoromethyl)pyridin-2-yl)methanol 31181-84-7 C7H6F3NO
(5-丁氧基-1-萘基)硼酸 (5-Butoxynaphthalen-1-yl)boronic acid 372521-99-8 C14H17BO3
(5-(甲氧基甲氧基)-2-甲基苯基)硼酸 (5-(methoxymethoxy)-2-methylphenyl)boronic acid 341006-18-6 C9H13BO4
(5-(5-氯噻吩-2-基)异恶唑-3-基)甲醇 (5-(5-chlorothiophen-2-yl)isoxazol-3-yl)methanol 323594-73-6 C8H6ClNO2S
(5-(1,3-二氧杂烷-2-基)噻吩-2-基)三丁基锡 5-(1,3-dioxolan-2-yl)-2-(tributylstannyl)thiophene 349616-56-4 C19H34O2SSn
(5,9-二氢-6,8-二噁苯并环庚烯-7-甲基)-对甲苯胺 (5,9-Dihydro-6,8-dioxa-benzocyclohepten-7-yl-methyl)-p-tolyl-amine 309720-04-5 C17H19NO2
(5,9-二氢-6,8-二噁苯并环庚烯-7-甲基)-(4-甲氧基苯基)-胺 (5,9-Dihydro-6,8-dioxa-benzocyclohepten-7-yl-methyl)-(4-methoxy-phenyl)-amine 312585-47-0 C17H19NO3
(5,7-二氧代-2H-三唑并[4,5-e]嘧啶-4-基)乙酸酯 3-Acetoxy-8-azaxanthin 34618-17-2 C6H5N5O4
(5,6-二羟基-1,2,3,4-四氢萘-2-基)-二甲基铵溴化物 M 7 39478-90-5 C12H17NO2
(5,6-二氯-1H-苯并咪唑-2-基)甲醇 (5,6-dichloro-1H-benzimidazol-2-yl)methanol;hydrochloride 39811-02-4 C8H7Cl3N2O
(5,6,7,8-四氢-[1]萘基)-丙酮 (5,6,7,8-tetrahydro-[1]naphthyl)-acetone 3160-30-3 C13H16O
(5'R)-5'-羟基-2',2',5',7'-四甲基螺[环丙烷-1,6'-茚]-1',4'-二酮 Dihydroilludin M 34338-99-3 C15H22O3
(5'-(4-(羟甲基)苯基)-[1,1':3',1''-三联苯]-4,4''-二基)二甲醇 1,3,5-tris(p-hydroxyphenyl)benzene 353289-47-1 C27H24O3
(4r)-(9ci)-4-(1-甲基乙基)-3-(1,2-丙二烯)-2-噁唑烷酮 (4R)-4-(1-methylethyl)-3-(1,2-propadienyl)-2-Oxazolidinone 357426-83-6 C9H13NO2
(4alpha-甲酰基-8-羟基-1,1-二甲基-5,6-二氧代-7-丙-2-基-2,3,4,9,10,10alpha-六氢菲-9-基)乙酸酯 Podocarpa-8, 7alpha,12-dihydroxy-13-isopropyl-11,14-dioxo-, 7-acetate 32764-46-8 C22H28O6
(4aalpha,4balpha,8aalpha,8balpha)-六氢-4a,4b-二甲基-环丁(1,2-d:4,3-d')二嘧啶-2,4,5,7(3H,6H)-四酮 (4aR,4bS,8aS,8bR)-2,7-Dihydroxy-4a,4b-dimethyl-1,4a,4b,8,8a,8b-hexahydro-1,3,6,8-tetraaza-biphenylene-4,5-dione 3660-32-0 C10H12N4O4
(4aS,9aR)-3,5,5-三甲基-9-亚甲基-2,4A,5,6,7,8,9,9A-八氢-1H-苯并[7]环轮烯 α-himachalene 3853-83-6 C15H24
(4aS,8aS)-八氢-2(1H)-喹喔啉酮 trans-Decahydro-2(1H)-quinoxalinone 32044-23-8 C8H14N2O
(4aS,5S,8aS)-3-甲基-8-亚甲基-5-丙-2-基-1,4a,5,6,7,8a-六氢萘-2-酮 (4aS,5S,8aS)-3-methyl-8-methylidene-5-propan-2-yl-1,4a,5,6,7,8a-hexahydronaphthalen-2-one 39765-72-5 C15H22O
(4aS,5R,8aR,9aS)-9a-羟基-3,4a,5-三甲基-4,5,6,7,8a,9-六氢苯并[f][1]苯并呋喃-2,8-二酮 Istanbulin A 35481-83-5 C15H20O4
(4aS,4bR,6aS,8S,10aS,10bS,12aS)-8-羟基-10a,12a-二甲基-3,4,4a,4b,5,6,6a,7,8,9,10,10b,11,12-十四氢-1H-萘并[2,1-f]喹啉-2-酮 3β-hydroxy-13α-amino-13,17-seco-5α-androstan-17-oic-13,17-lactam 39932-99-5 C19H31NO2
(4aR-反式)-八氢-2(1H)-喹喔啉酮 (4aR,8aR)-octahydroquinoxalin-2(1H)-one 32044-23-8 C8H14N2O
(4Z)-4-辛烯二酸 cis-4-octenedioic acid 38561-68-1 C8H12O4
(4Z)-4-环癸烯-1-酮 Cyclodec-3-en-1-on 38397-43-2 C10H16O
(4Z)-4-亚肼基-4,5-二氢-1H-[1,2,3]三唑并[4,5-c]吡啶 2-Hydrazino-3,4-pyridotriazol 3247-53-8 C5H6N6
(4Z)-4-[(3,5-二甲基苯基)亚肼基]-3-甲基-5-氧代吡唑-1-甲酰胺 4,5-Dioxo-3-methyl-2-pyrazoline-1-carboxamide 4-(3,5-xylylhydrazone) 34388-24-4 C13H15N5O2
(4Z)-4-[(2-硝基苯基)亚肼基]-3-氧代-N-(2-氧代-1,3-二氢苯并咪唑-5-基)萘-2-甲酰胺 2-Naphthalenecarboxamide, N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-[(2-nitrophenyl)azo]- 38133-90-3 C24H16N6O5
(4Z)-4-[(2-氯苯基)亚甲基]-2-甲基-1,3-恶唑-5-酮 4-(2-chlorophenyl)methylene-2-methyl-5(4H)-oxazolone 32997-15-2 C11H8ClNO2
(4Z)-4-[(2-乙酰基苯基)亚肼基]-N-[4-[2,4-二(2-甲基丁烷-2-基)苯氧基]丁基]-1-氧代萘-2-甲酰胺 4-[(2-acetylphenyl)azo]-N-[4-(2,4-bis(1,1-dimethylpropyl)phenoxy)butyl]-1-hydroxynaphthalene-2-carboxamide 32180-77-1 C39H47N3O4
(4Z)-4-[(2,5-二氯苯基)亚肼基]-N-(2-甲基苯基)-3-氧代萘-2-甲酰胺 1-(2',5'-Dichlorphenylazo)-2-hydroxy-3-naphtho-2''-methylanilid 32332-65-3 C24H17Cl2N3O2
(4Z)-3-羟基-4-[(2-甲基苯基)亚肼基]环己-2,5-二烯-1-酮 4-(o-tolylazo)resorcinol 34191-31-6 C13H12N2O2
(4Z)-2-氯-4-[(羟基氨基)亚甲基]环己-2,5-二烯-1-酮 3-chloro-4-hydroxy-benzaldehyde-oxime 34184-94-6 C7H6ClNO2
(4S,6S)-6-甲基-4-[(2R,3R,4S,5S,6R)-3,4,5-三羟基-6-(羟基甲基)四氢吡喃-2-基]氧基四氢吡喃-2-酮 Parasorboside 33276-04-9 C12H20O8
(4S,6S)-2,4,5,6-四甲基-1,3,5-二噻嗪烷 2,4,5,6-tetramethyl-[1,3,5]dithiazinane 37434-57-4 C7H15NS2
(4S,6R)-6-(羟基甲基)-4-甲氧基四氢-2H-吡喃-2-酮 (4R,6R)-6-hydroxymethyl-4-methoxy-tetrahydro-2H-pyran-2-one 310883-86-4 C7H12O4
(4S,5S)-5-(羟基甲基)-2,2-二甲基-1,3-二氧戊环-4-甲醛 2,3-O-isopropylidene-L-erythrose 37669-01-5 C7H12O4
(4S,5S)-4-(羟基甲基)-3,5-二甲基-1,3-恶唑烷-2-酮 (4S,5S)-4-Hydroxymethyl-3,5-dimethyloxazolidin-2-one 341512-50-3 C6H11NO3
(4S,5S)-2,2-二甲基-4-苯基-1,3-二恶烷-5-胺 (4S,5S)-2,2-dimethyl-4-phenyl-1,3-dioxan-5-amine 35019-66-0 C12H17NO2
(4S,5S)-2,2-1,3-二氧戊环-4,5-二羧酸二甲酯 (+)-dimethyl-2,3-O-isopropylidene-D-tartrate 37031-30-4 C9H14O6
(4S,5S)-1,2-二噻烷-4,5-二醇 trans-1,2-dithiane-4,5-diol 37031-12-2 C4H8O2S2
(4S,5R,6S)-5-羟基-6-(羟基甲基)-2-苯基-1,3-二恶烷-4-甲醛 2,4-O-benzylidene-L-xylose 30608-02-7 C12H14O5
(4S,5R,6R,7R)-5-乙酰氨基-4,6,7,8-四羟基-2-氧代辛酸 5-Acetamido-3,5-didesoxy-D-galacto-octulosonic acid N-AN 8 30100-61-9 C10H17NO8
(4S,5R,6R)-4-羟基-5-[(2-羟基乙酰基)氨基]-6-[(1R,2R)-1,2,3-三羟基丙基]-5,6-二氢-4H-吡喃-2-羧酸 2,6-anhydro-3,5-dideoxy-5-(2-hydroxyacetamido)-D-glycero-D-galacto-non-2-enoic acid 39937-91-2 C11H17NO9
(4S,5R)-5-苄氧基-3-叔丁氧羰基-4-异丙基-2-恶唑烷酮 (4S,5R)-5-benzyloxy-3-tert-butoxycarbonyl-4-iso-propyl-2-oxazolidinone 335628-09-6 C18H25NO5
(4S,5R)-5-甲氧基-4-苯基-2-恶唑烷酮 (4S,5R)-5-methoxy-4-phenyl-2-oxazolidinone 335627-85-5 C10H11NO3
(4S,5R)-5-甲氧基-4-(2-甲基-2-丙基)-1,3-恶唑烷-2-酮 (4S,5R)-4-tert-butyl-5-methoxy-2-oxazolidinone 335627-81-1 C8H15NO3
(4S,5R)-5-庚基-4-(2-羟乙基)-1,3-恶唑烷-2-酮 (4S,5R)-4-(2-hydroxyethyl)-5-heptyloxazolidin-2-one 300531-25-3 C12H23NO3