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Guide to CASREACT

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Ring Terms in CASREACT

Chemical Abstracts Service, 1993. Reproduced for educational purposes with permission from CAS, a Division of the American Chemical Society.

• 1,2-C3N2
• 1,2-C3NO
• 1,2-C3NS
• 1,2-C3O2
• 1,2-C30S
• 1,2-C3S2
• 1,2-C4N2
• 1,2-C4NO
• 1,2-C4NS
• 1,2-C4O2
• 1,2-C4OS
• 1,2-C4S2

• 1,3-C3N2
• 1,3-C3NO
• 1,3-C3NS
• 1,3-C3O2
• 1,3-C30S
• 1,3-C3S2
• 1,3-C4N2
• 1,3-C4NO
• 1,3-C4NS
• 1,3-C4O2
• 1,3-C4OS
• 1,3-C4S2

• 1,4-C4N2
• 1,4-C4NO
• 1,4-C4NS
• 1,4-C4O2
• 1,4-C4OS
• 1,4-C4S2
• 1,4-C5N2

• C2S
• C3N
• C3O
• C3S
• C4N
• C4O
• C4S
• C5N
• C5O
• C5S
• C6N
• C6O
• C6S