英文别名:
4-(2-Ethoxycarbonylmethylene)tetrahydropyran;Ethyl (tetrahydro-4H-pyran-4-ylidene)acetate;Ethyl (tetrahydro-4H-pyran-4-ylidene)acetate 97%;Ethyl (tetrahydropyran-4-ylidene)acetate;ethyl 2-(tetrahydropyran-4-ylidene)acetate;Ethyl 2-(dihydro-2H-pyran-4(3H)-ylidene)acetate;4-(2-Ethoxy-2-oxoethylidene)tetrahydro-2H-pyran, (Tetrahydro-4H-pyran-4-ylidene)acetic acid ethyl ester;ethyl 2-(oxan-4-ylidene)acetate