2H-1-BENZOPYRAN-2-CARBOXYLIC ACID, 3,4-DIHYDRO-7-HYDROXY-, ETHYL ESTER
CAS No. 124439-98-1
2H-1-Benzopyran-2-carboxylicacid, 3,4-dihydro-7-hydroxy-, ethyl ester, (R)-; Ethyl (R)-7-Hydroxychroman-2-carboxylate
4-氯-2-甲基苯重氮氯化物
CACHECTIN 94948-61-5
cephabacins 94947-55-4