Three or more fused rings. Includes complex spirocyclic heterocycles.

	Structure	FW	Chemical Name and % Purity	Click Price to Add to Shopping Cart
Catalog #:   FS011349 CASRN:   850349-56-3 MFCD #:   MFCD08457961 Lead time: IN STOCK		287	5-Bromo-1,1-(ethylenedithio)-indane (Purity >95%) At least 4.08 grams in stock	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g 75 105 195 395 1900
Catalog #:   FS007995 CASRN:   1016683-99-0 MFCD #:   MFCD09810411 Lead time: IN STOCK		227	2,2-Difluoro-2H,5H,6H,7H-[1,3]dioxolo[4,5-f]indole-6,7-dione (Purity >95%) At least 0.26 grams in stock	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g 295 495 795 2495
Catalog #:   FS001243 CASRN:   36170-23-7 MFCD #:   MFCD08706002 Lead time: 4 weeks		137	4-Aza-tricyclo[5.2.1.0 2,6 ]decane (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g         3745 4995 6245
Catalog #:   FS000292 CASRN:   885266-84-2 MFCD #:   MFCD08706276 Lead time: 3 weeks		240	6-Bromo-2,2-spirocyclobutane-2,3-dihydro-1H-imidazo[4,5-b]pyridine (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       1450 2950 3950 4950
Catalog #:   FS000296 CASRN:   885266-86-4 MFCD #:   MFCD08706318 Lead time: Special Order*		282	6-Bromo-2,2-spirocycloheptane-2,3-dihydro-1H-imidazo[4,5-b]pyridine (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       950 2450 3200 3950
Catalog #:   FS000295 CASRN:   885266-85-3 MFCD #:   MFCD08706278 Lead time: 2 weeks		254	6-Bromo-2,2-spirocyclopentane-2,3-dihydro-1H-imidazo[4,5-b]pyridine (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       995 1900 2400 2900
	Structure	FW	Chemical Name and % Purity	Click Price to Add to Shopping Cart
Catalog #:   FS011601 CASRN:   885267-16-3 MFCD #:   MFCD08706331 Lead time: Special Order*		281	8'-Bromo-spiro(cyclopentane-1,4'-(3'H)-1',2',3',4'-tetrahydroquinazoline)-2'-one (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       995 2450 3200 3950
Catalog #:   FS000275 CASRN:   79363-47-6 MFCD #:   MFCD09037791 Lead time: Special Order*		225	3-Chloro-6-hydrazino-4,5-diazatricyclo[6.2.2.2,7]dodeca-2(7),3,5-triene (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       1690 2450 3200 3950
Catalog #:   FS008732 CASRN:   1016782-99-2 MFCD #:   MFCD09934230 Lead time: Special Order*		250	2,2-Difluoro-8-oxo-5,8-dihydro-[1,3]dioxolo[4,5-g]quinoline-7-carbonitrile (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       995 2495 3745 4995
Catalog #:   FS005024 CASRN:   107191-21-9 MFCD #:   MFCD08706269 Lead time: Special Order*		221	4,5-Dihydrospiro(furan-3(2H),2'(3'H)-thieno[2,3-b]pyridine)-2,3'-dione (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       950 2450 3200 3950
Catalog #:   FS010912 CASRN:   915402-16-3 MFCD #:   MFCD08706358 Lead time: Special Order*		252	1,1-(Ethylenedithio)-indane-5-boronic acid (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       1250 2950 4450 5950

*Note concerning Special Order chemicals: these are made to order with a typical lead time of 6 weeks. Minimum order sizes apply (usually 1 gram). Prices are listed in the catalog for available quantities only.