1-Butanol, 4-methoxy- 111-32-0 4-01-00-02517 (Beilstein Handbook Reference) 4-METHOXY-1-BUTANOL 4-Methoxybutan-1-ol 4-Methoxybutyl alcohol BRN 1732309 Butylene glycol methyl ether Butylene glycol monomethyl ether Dowanal BMAT Dowanol BMAT Dowanol bm EINECS 203-858-6 NSC 245191