CAS号: 33451-54-6 英文名称: ethyl 2-cyano-2-(2H-pyran-4(3H,5H,6H)-ylidene)acetate 英文同义词: JKTKYSRUUZGAMW-UHFFFAOYSA-N;ethyl 2-cyano-2-(2H-pyran-4(3H,5H,6H)-ylidene)acetate;Ethyl 2-cyano-2-(dihydro-2H-pyran-4(3H)-ylidene)acetate;Acetic acid, 2-cyano-2-(tetrahydro-4H-pyran-4-ylidene)-, ethyl ester 中文名称: 中文同义词: 分子式: C10H13NO3 分子量: 195.22