| 1 | 171-00-6 | 螺[1,3-二氧戊环-2,8'(9'H)-[7H-7,9a]甲桥苯并[a]甘菊环] | Spiro[1,3-dioxolane-2,8'(9'H)-[7H-7,9a]methanobenz[a]azulene] | C17H16O2 | | |
| 2 | 171-13-1 | Spiro[benzo[h]-1,4-dioxino[2,3-f]quinoline-3(2H),1'(3'H)-isobenzofuran] (9CI) | Spiro[benzo[h]-1,4-dioxino[2,3-f]quinoline-3(2H),1'(3'H)-isobenzofuran] (9CI) | C22H15NO3 | | |
| 3 | 171-17-5 | Spiro[3H-2-benzopyran-3,1'(3'H)-isobenzofuran], 1,4-dihydro- | Spiro[3H-2-benzopyran-3,1'(3'H)-isobenzofuran], 1,4-dihydro- | C16H14O2 | | |
| 4 | 171-74-4 | | Spiro[cyclohexane-1,3'-[3H]indole] | C13H15N | | |
| 5 | 171-75-5 | 螺[吲哚啉-3,4'-哌啶] | SPIRO[INDOLINE-3,4'-PIPERIDINE] | C12H16N2 | | |
| 6 | 171-77-7 | 2H-螺[苯并呋喃-3,4'-哌啶] | spiro | C12H15NO | | |
| 7 | 171-80-2 | Spiro[cyclohexane-1,1'(3'H)-isobenzofuran] | Spiro[cyclohexane-1,1'(3'H)-isobenzofuran] | C13H16O | | |