User-Agent: YaDirectBot
Disallow:

User-agent: *
Disallow: /multitran$
Disallow: /web_services$
Disallow: /promt$
Disallow: /ectaco.htm

User-agent: Yandex
Disallow: /multitran$
Disallow: /web_services$
Disallow: /promt$
Disallow: /ectaco.htm
Disallow: /index.htm

User-agent: Purebot
Disallow: /

User-agent: Purebot/1.1
Disallow: /

User-agent: SolomonoBot
Disallow: /

# such disall. with a dollar sign forbids '/page', 
# but doesn't forbid '/page.htm'