2024-11-07 01:06 0信息

307548-90-9 询问2-[(4-氧代-6-甲基-2,3-二氢-1H-环戊烷并[C]苯并吡喃-7-基)氧基]丙酸(2-(6-METHYL-4-OXO-1,2,3,4-TETRAHYDRO-CY

2024-11-07 01:06 0信息

307521-00-22-(3,4-双(苄氧基)苯基)-3-羟基-4H-苯并吡喃-4-酮(2-(3,4-Bis(benzyloxy)phenyl)-3-hydroxy-4H-chromen-4-one)CAS: 3

2024-11-07 01:06 0信息

307329-27-7 询问四甲基 8'-甲氧基-5',5'-二甲基-5',6'-二氢螺[1,3-二硫杂环戊二烯-2,1'-硫代吡喃并[2,3-c]喹啉]-2',3',4,5-四羧

2024-11-07 01:06 0信息

305343-76-4 询问四甲基 5',5',8'-三甲基-5',6'-二氢螺[1,3-二硫杂环戊二烯-2,1'-硫代吡喃并[2,3-c]喹啉]-2',3',4,5-四羧酸酯(Te

2024-11-07 01:06 0信息

30408-07-2 询问(E)-3-(1-(苄基亚氨基)乙基)-4-羟基-2H-苯并吡喃-2-酮(Coumarin, 3-(N-benzylacetimidoyl)-4-hydroxy-, (E)- (8C

2024-11-07 01:05 0信息

301655-50-5 询问四甲基 9'-乙氧基-5',5'-二甲基-5',6'-二氢螺[1,3-二硫杂环戊二烯-2,1'-硫代吡喃并[2,3-c]喹啉]-2',3',4,5-四羧

2024-11-07 01:05 0信息

299962-88-2 询问4,5,9,10-四溴异苯并吡喃并[6,5,4-def]异苯并吡喃-1,3,6,8-四酮(4,5,9,10-Tetrabromoisochromeno[6,5,4-def]iso

2024-11-07 01:04 0信息

296272-61-2 询问四乙基 5',5',9'-三甲基-5',6'-二氢螺[1,3-二硫杂环戊二烯-2,1'-硫代吡喃并[2,3-c]喹啉]-2',3',4,5-四羧酸酯(Te

2024-11-07 01:04 0信息

295347-16-9 询问四甲基 5',5',7'-三甲基-5',6'-二氢螺[1,3-二硫杂环戊二烯-2,1'-硫代吡喃并[2,3-c]喹啉]-2',3',4,5-四羧酸酯(Te

2024-11-07 01:03 0信息

287193-07-1 询问4-氧代-四氢-2-吡喃甲酸甲酯(ethyl 4-oxotetrahydro-2H-pyran-2-carboxylate)CAS: 287193-07-1化学式: C8H12O4f

2024-11-07 01:02 0信息

285115-57-31'-(3-甲氧羰基丙基)-3,3'-二甲基-6-硝基螺[2H-1]苯并吡喃-2,2'-吲哚啉(1'-(3-Carbomethoxypropyl)-3,3'-dimethyl-6-

2024-11-07 01:02 0信息

285115-56-21'-(3-羧丙基)-3',3'-二甲基-6-硝基螺[2H-1]苯并吡喃-2,2'-吲哚啉(Spiro[2H-1-benzopyran-2,2'-[2H]indole]-1'(3'H)-

2024-11-07 01:02 0信息

28424-70-6 询问4,5-二氢噻吩并[2,3-O]吡喃-7-酮(4,5-Dihydro-thieno[2,3-o]pyran-7,-one)CAS: 28424-70-6化学式: C7H6O2Sfuncti

2024-11-07 01:01 0信息

2828444-05-7 询问(2-(甲氧基羰基)苯并二氢吡喃-6-基)硼酸(2H-1-Benzopyran-2-carboxylic acid, 6-borono-3,4-dihydro-, 2-methy

2024-11-07 01:01 0信息

279261-92-6 询问[4-(四氢吡喃-4-基氧基)苯基]硼酸([4-[(tetrahydro-2H-pyran-4-yl)oxy]phenyl]Boronic acid)CAS: 279261-92-6化

2024-11-07 01:01 0信息

279261-84-6 询问苯并二氢吡喃-6-基硼酸(Boronic acid, (3,4-dihydro-2H-1-benzopyran-6-yl)-)CAS: 279261-84-6化学式: C9H11BO3

2024-11-07 01:01 0信息

27894-81-1 询问4-硝基苯基 4-O-(2,3,4,6-O-四乙酰基-BETA-D-吡喃半乳糖基)-2,3,6-O-三乙酰基-BETA-D-硫代吡喃葡萄糖苷(4-Nitrop

2024-11-07 01:00 0信息

277309-33-8 询问7-((苄氧基)甲氧基)-4-(三氟甲基)-2H-苯并吡喃-2-酮(7-((Benzyloxy)methoxy)-4-(trifluoromethyl)-2H-chromen-2

2024-11-07 00:59 0信息

2752128-01-9 询问(2R,4R)-2-甲基四氢-2H-吡喃-4-胺盐酸盐((2R,4R)-2-Methyltetrahydro-2H-pyran-4-amine hydrochloride)CAS: 27

2024-11-07 00:59 0信息

27407-12-1 询问7-溴-6-氟-2,3-二氢-4H-1-苯并吡喃-4-酮(7-BROMO-6-FLUOROCHROMAN-4-ONE)CAS: 27407-12-1化学式: C9H6BrFO2funct