| 1 | 294-02-0 | 2H-1,3-Oxazecine | 2H-1,3-Oxazecine | | | |
| 2 | 294-05-3 | 1,4-Diazecine | 1,4-Diazecine | | | |
| 3 | 294-06-4 | 2H-1,4-Oxazecine | 2H-1,4-Oxazecine | | | |
| 4 | 294-08-6 | 1,5-Diazecine | 1,5-Diazecine | C8H8N2 | | |
| 5 | 294-12-2 | | Mercury, di-μ-1,3-butadiene-1,4-diyldi- (9CI) | C8H8Hg2 | | |
| 6 | 294-13-3 | 1,6-Diazecine | 1,6-Diazecine | | | |
| 7 | 294-15-5 | Mercury, [4-[(2-propenylidene-κC3)amino]-1,3-butadien-1-olato(2-)-κO]- (9CI) | Mercury, [4-[(2-propenylidene-κC3)amino]-1,3-butadien-1-olato(2-)-κO]- (9CI) | C7H7HgNO | | |
| 8 | 294-40-6 | Cyclopentasiloxane | Cyclopentasiloxane | H10O5Si5 | | |
| 9 | 294-41-7 | cycloundecane | cycloundecane | C11H22 | | |
| 10 | 294-42-8 | 1-Azacycloundecane | 1-Azacycloundecane | C10H21N | | |
| 11 | 294-44-0 | | 1,2-Dithiacycloundecane (8CI,9CI) | C9H18S2 | | |
| 12 | 294-59-7 | 1,3,6,9-四氧杂环十一烷 | 1,3,6,9-Tetraoxacycloundecane | C7H14O4 | | |
| 13 | 294-62-2 | 环十二烷 | Cyclododecane | C12H24 | 烷烃 | |
| 14 | 294-63-3 | 1-Azacyclododecane | 1-Azacyclododecane | | | |
| 15 | 294-76-8 | | 1,7-Diazacyclododecane | C10H22N2 | | |
| 16 | 294-80-4 | 1,5,9-三氮杂环十二烷 | 1,5,9-triazacyclododecane | C9H21N3 | 醚;大环化合物 | |
| 17 | 294-89-3 | | Mercury, bis[μ-(oxydi-2,1-ethanediyl)]di- (9CI) | C8H16Hg2O2 | | |
| 18 | 294-90-6 | 轮环藤宁 | Cyclen | C8H20N4 | 单体;杂环;氮配体;中间体;标准品;对照品;有机配体;植物提取;四元杂环;医用原料 | |
| 19 | 294-92-8 | 4,10-二氮杂-12-冠4-醚 | 1,7-Dioxa-4,10-Diazacyclododecane | C8H18N2O2 | | |
| 20 | 294-93-9 | 12-冠醚-4 | 12-Crown-4 | C8H16O4 | 醚;有机砌块;通用试剂;催化剂及助剂;合成材料中间体 | |
| 21 | 294-94-0 | 1,4,7-Trioxa-10-thiacyclododecane | 1,4,7-Trioxa-10-thiacyclododecane | C8H16O3S | | |
| 22 | 294-95-1 | | 1,7-Dioxa-4,10-dithiacyclododecane(6CI,7CI,8CI,9CI) | C8H16O2S2 | | |