环丙基苯基硫

spiro[3.4]octan-3-one

二乙基1,2,3,3b,4a,5,6,7,8,8a,8b,9-十二氢-1,5-二氧代-4,8,9-甲桥-4H-环戊二烯并(1,2-a:4,4-a')二并环戊二烯-4,10-二羧酸酯

2-cyclopropylcyclobutan-1-one

2-cyclopropyl-1-oxaspiro[2.2]pentane